Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 5275. Отображено 100.
27-12-2012 дата публикации

Noise and vibration mitigating mat

Номер: US20120325577A1
Автор: Paul C. Downey
Принадлежит: Individual

A noise and vibration mitigating mat having top and bottom surfaces comprises a first layer formed of recycled bound rubber product, the first layer having a contoured bottom surface and a generally flat top surface, a second layer on the top surface of the first layer, the second layer being formed of a fabric and a third layer on the second layer and being formed of recycled rubber product.

Подробнее
Номер записи: 1
25-04-2013 дата публикации

Base For Turf System

Номер: US20130101351A1
Автор: Daniel C. Sawyer, Richard R. Runkles, Steven Lee Sawyer
Принадлежит: BROCK INTERNATIONAL

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for water flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly.

Подробнее
Номер записи: 2
09-05-2013 дата публикации

STRUCTURE FOR PREVENTING ROCKFALL, A ROCKFALL PREVENTION METHOD, AND A METHOD FOR DESIGNING SAID STRUCTURE

Номер: US20130115015A1
Автор: FUJII Tomohiro, NOMURA Toshimitsu
Принадлежит:

To provide rock fall prevention structure and rock fall prevention method capable of preventing the collapse of surface layer and preventing the falling of identified rock masses. Slope is covered with a net assembly constructed of rope materials and combined in intersectional directions and a wire net connected thereto. The rope materials and of the net assembly are anchored into slope using anchors The anchors are inserted into slope to stabilize a surface layer of the slope giving the anchors and the net assembly a strength able to suppress the movement of identified rock masses at slope Using the anchors will be able to prevent the surface layer of slope from collapsing and at the same time, using the anchors and the net assembly will be able to suppress the movement and falling of the identified rock masses at slope 1. A rockfall prevention structure that covers a slope by a net assembly comprising rope members combined in intersectional directions and a wire net connected to the rope members , said net assembly being fixed to the slope by a fixing means , wherein said fixing means is one or more anchors inserted into the slope so as to stabilize a surface layer of the slope , while said anchors and said net assembly have a strength enough to suppress the movement of identified rock masses in the slope , and wherein the wire net comprises an array of longitudinal wires arranged side by side and each intertwined with at least one respective adjacent longitudinal wire , the rope members being intertwined or interlaced with at least one adjacent wire material of the wire net.2. The rockfall prevention structure according to claim 1 , wherein said anchors and net assembly are selected among a group of fixing means and wire nets according to slope data claim 1 , geologic data and joint data of said identified rock mass.3. The rockfall prevention structure according to claim 1 , wherein the length of the said anchor to be inserted is 2 meters or more.4. The rockfall ...

Подробнее
Номер записи: 3
23-05-2013 дата публикации

LOAD SUPPORTING PANEL HAVING IMPACT ABSORBING STRUCTURE

Номер: US20130129417A1
Автор: Sawyer Steven Lee
Принадлежит: BROCK INTERNATIONAL

An impact absorption panel is adapted for playground use and comprises a panel section and a plurality of projections. The panel section is defined by a top surface and a bottom surface. The plurality of projections extend from the bottom surface of the panel section. The plurality of projections have a first stage and a second stage. The first stage is configured to collapse initially when subjected to an impact load. The second stage is configured to provide greater resistance to the impact load than the first stage. The panel section is configured to provide greater resistance to the impact load than the first and second stages. The first stage can also be distinguished from the second stage by virtue of having a comparatively smaller volume. 1. An impact absorption panel having a top surface , a bottom surface , and edges , the bottom surface having a plurality of projections that define drainage channels , the edges having at least one standout spacer arranged to form a gap with an adjacent panel , the gap being configured to provide fluid communication with the bottom side drainage channels , the panel further having a plurality of drain holes arranged on the panel , the plurality of drain holes providing fluid communication between the top surface and the drainage channels of the bottom surface.2. The impact absorption panel of wherein the plurality of projections each have a first spring rate characteristic and a second spring rate characteristic such that the first spring rate characteristic provides for more deflection under load than the second spring rate characteristic.3. The impact absorption panel of wherein the top surface includes a plurality of projections that cooperate to define top surface drainage channels claim 1 , the top surface channels being directly connected with the bottom surface drainage channels by way of the drain holes.4. The impact absorption panel of wherein the bottom surface drainage channels are configured to hold water for ...

Подробнее
Номер записи: 4
30-05-2013 дата публикации

Pollutant Sequestering Paving System

Номер: US20130136534A1
Автор: von Langsdorff Harald
Принадлежит: F. von Langsdorff Licensing Limited

In one aspect, a paving system for sequestering pollutants is provided, the paving system comprising one or more layers, at least one of said layers comprising a sequestering agent, and a fluid flow restrictor in another aspect, a method of applying a sequestering agent to a paving system is provided, the method comprising obtaining a sequestering agent medium; and applying the sequestering agent medium to a paving system. In yet another aspect, a paving system comprising a piping layer for draining fluid from the paving system is provided. 1. A paving system for sequestering pollutants , the paving system comprising:one or more layers, at least one of said layers comprising a sequestering agent; anda fluid flow restrictor.2. The paving system of wherein the fluid flow restrictor increases residence time of a fluid with the sequestering agent.3. The paving system of herein the fluid flow restrictor is disposed beneath at least one of said one or more layers comprising the sequestering agent.4. The paving system of wherein the fluid flow restrictor comprises a membrane.5. The paving system of wherein the paving system comprises a piping layer.6. The paying system of wherein the top layer comprises a plurality of paving elements and a filler material therebetween.7. The paving system of wherein an underlayer extends beyond a perimeter defined by the one or more paving elements.8. The paving system of further comprising an overflow relief mechanism.9. The paving system of Wherein at least one of the one or more layers comprises a mixed aggregate.10. The paving system of wherein a sequestering agent is intermixed in the mixed aggregate layer.11. A method of applying a sequestering agent to a paving system claim 9 , the method comprising:obtaining a sequestering agent medium; andapplying the sequestering agent medium to a paving system.12. The method according to wherein the paving system comprises a fluid flow restrictor.13. The method according to wherein a ...

Подробнее
Номер записи: 5
26-12-2013 дата публикации

Subsurface Insulation Product and Method for Installing Same

Номер: US20130343818A1
Автор: John Bandura
Принадлежит: Individual

A subsurface thermal insulation product for reducing ground disturbance during a freeze-thaw cycle comprises: a plurality of thermal insulation panels each comprising: a foam board and a water wicking sheet attached to one of the top surface or the bottom surface of the foam board. Each foam board has a top surface and a bottom surface and four peripheral shiplap edges each with a notch that permits multiple thermal insulation panels to be placed in adjacent overlapping engagement.

Подробнее
Номер записи: 6
20-02-2014 дата публикации

METHOD FOR WATERPROOFING SUBSTRATE

Номер: US20140050525A1
Автор: Yano Noriyoshi, Yoshida Satoru
Принадлежит: DYFLEX CORPORATION

A method for waterproofing a substrate, the method including adhering an adhesive member obtained by using an active hydrogen-containing synthetic resin, to a urethane-based waterproof layer to laminate a pavement adhesive layer; applying or spraying an isocyanate group-containing compound onto the pavement adhesive layer; and paving an asphalt mixture on the surface of the pavement adhesive layer. 1. A method for waterproofing a substrate , the method comprising:adhering an adhesive member obtained by using an active hydrogen-containing synthetic resin, to a urethane-based waterproof layer, to form a pavement adhesive layer;applying or spraying an isocyanate group-containing compound onto the pavement adhesive layer; andpaving an asphalt mixture above the pavement adhesive layer.2. The method for waterproofing a substrate according to claim 1 , wherein the active hydrogen-containing synthetic resin contains an ethylene-vinyl acetate copolymer resin.3. The method for waterproofing a substrate according to claim 1 , wherein a softening point of the active hydrogen-containing synthetic resin is lower than 60° C.4. The method for waterproofing a substrate according to claim 1 , wherein the adhesive member is in a woven fabric form claim 1 , a non-woven fabric form claim 1 , or a knitted form.5. The method for waterproofing a substrate according to claim 1 , wherein the molecular weight of the isocyanate group-containing compound is 800 or less.6. The method for waterproofing a substrate according to claim 1 , wherein a thickness of the adhesive member is 0.1 mm to 2 mm.7. The method for waterproofing a substrate according to claim 1 , wherein the adhesive member is adhered to the urethane-based waterproof layer using an adhesive interlayer positioned between the adhesive member and the urethane-based waterproof layer.8. The method for waterproofing a substrate according to claim 7 , wherein the adhesive member is adhered to the urethane-based waterproof layer before ...

Подробнее
Номер записи: 7
13-03-2014 дата публикации

PROCESS FOR CONVERSION OF INTRACTABLE OIL-BEARING, DRILL CUTTING WASTES FROM DEEP GAS EXPLORATION WELLS TO ENGINEERING CONSTRUCTION MATERIALS

Номер: US20140072368A1
Автор: Cornelius Bruce J., Hemmings Raymond T.
Принадлежит:

A process is disclosed which converts intractable, semi-solid drill cuttings into a free-flowing granular, soil-like SDC material, which, after appropriate compaction, can be beneficially used for a variety of engineering construction applications, thereby removing the need for disposal with its associated costs and environmental impact, and as a result improving the overall economics for gas well development, together with improving corporate sustainability and reducing liability. 1. A process whereby intractable drill cuttings from gas extraction development wells with a controlled moisture content of 5-30% , and more preferably 10-20% , are treated with a reagent to produce a free-flowing , stabilized , granular material , termed SDC material , which after compaction , is suitable for beneficial use in engineering construction applications.2. A process by which the moisture content of the drill cuttings in is controlled by means of a mechanical centrifuge or other suitable dewatering device such as a filter press claim 1 , etc. In some jurisdictions claim 1 , it may be feasible to dry the cuttings naturally by creating windrows.3. A process by which drill cuttings in claim 1 , where adequate moisture control on-site is not achieved claim 1 , can be economically treated with a reagent to produce a free-flowing granular material.4. A selected reagent which is added to the drill cuttings of with controlled moisture content claim 1 , at a predetermined dosage rate to achieve the intended target unconfined compressive strength for roller compacted SDC material. Analogous with the water/cement ratio which controls the strength of concrete claim 1 , the dosage of the reagent for a given UCS is controlled by the ratio of water-to-reagent (w/r) at the optimum moisture content for maximum dry density of the compacted cuttings. A UCS of 50 psi is achievable after compaction when the w/r ratio of the SDC material is approximately 0.6.5. A reagent or reagents suitable for ...

Подробнее
Номер записи: 8
13-03-2014 дата публикации

STRONG NONWOVEN FABRICS FOR USE IN SILT CONTROL SYSTEMS

Номер: US20140072375A1
Автор: ORTEGA Albert E.
Принадлежит: CEREX ADVANCED FABRICS, INC.

Strong nonwoven fabrics can be used as a sheet in a silt screen fence or other temporary silt screen barrier. The fabrics can be without reinforcements. Enhanced features of these strong nonwoven fabrics can enable them to be used as a sheet in a silt screen fence or other temporary silt screen barrier without adding additional processing steps. A strong nonwoven fabric without internal or external reinforcement that does not tear easily and has excellent light stability can be used. 1. A silt retention system , comprising a nonwoven fabric having no reinforcement , wherein the nonwoven fabric has an average filter efficiency of at least 93% as measured by ASTM D5141 , and a tensile strength of at least about 85 pounds force (lb) as measured by ASTM D4632.2. The silt retention system according to claim 1 , wherein the nonwoven fabric passes the criteria for NSF/ANSI Standard 61 and United States Environmental Protection Agency (EPA) SW-846.3. The silt retention system according to claim 2 , wherein the nonwoven fabric comprises an engraved pattern.4. The silt retention system according to claim 2 , wherein the nonwoven fabric comprises a bond area of 17% to 25% of the nonwoven fabric.5. The silt retention system according to claim 2 , wherein the nonwoven fabric has a filter efficiency of at least 93% for a flux rate of at least 0.9 gallons per minute per square foot as measured by ASTM D5141.6. The silt retention system according to claim 2 , wherein the nonwoven fabric has a basis weight in a range of from 1 ounce per square yard (osy) to 12 osy.7. The silt retention system according to claim 2 , wherein the nonwoven fabric has an air permeability of no more than 250 cubic feet per minute per square foot (ft/minute/ft).8. The silt retention system according to claim 2 , wherein the nonwoven fabric has a mean pore size of no more than 41 microns.9. The silt retention system according to claim 2 , wherein the nonwoven fabric has a thickness of at least 18 mils and a ...

Подробнее
Номер записи: 9
27-01-2022 дата публикации

Systems and Methods to Provide Pressed and Aggregate Filled Concavities for Improving Ground Stiffness and Uniformity

Номер: US20220025601A1
Автор: White David J.
Принадлежит: Ingios Geotechnics, Inc.

Systems and methods to provide pressed aggregate-filled cavities for improving ground stiffness and uniformity are disclosed. According to an aspect, a method includes using a mechanism to press into a ground surface in a substantially downward direction to create a concavity. The method also includes substantially or completely filling the concavity with unstabilized or chemically stabilized aggregate, soil, or sand. Further, the method includes using the mechanism to press the aggregate within the concavity to achieve a desired ground stiffness. 1. A method comprising:using a mechanism to press into a ground surface in a substantially downward direction to create a concavity;substantially filling the concavity with unstabilized or chemically stabilized aggregate, soil, or sand; andusing the mechanism to press the aggregate within the concavity.232-. (canceled) This application is a continuation of U.S. patent application Ser. No. 16/236,793, filed Dec. 31, 2018 and titled SYSTEMS AND METHODS TO PROVIDE PRESSED AND AGGREGATE FILLED CONCAVITIES FOR IMPROVING GROUND STIFFNESS AND UNIFORMITY, which is a continuation of U.S. patent application Ser. No. 15/441,794, filed Feb. 24, 2017 and titled SYSTEMS AND METHODS TO PROVIDE PRESSED AND AGGREGATE FILLED CONCAVITIES FOR IMPROVING GROUND STIFFNESS AND UNIFORMITY, which claims priority to U.S. Provisional Patent Application No. 62/299,281, filed Feb. 24, 2016, and titled SYSTEMS AND METHODS TO PROVIDE PRESSED AND AGGREGATE FILLED CONCAVITIES FOR IMPROVING GROUND STIFFNESS AND UNIFORMITY; the contents of which are incorporated herein by reference in their entireties.The subject matter disclosed herein relates to ground improvement for shallow depths. Particularly, the subject matter disclosed herein relates to systems and methods to provide pressed and/or aggregate-filled concavities for improving the stiffness and spatial uniformity of stiffness for natural ground, pavement foundation systems, railway track bed systems, ...

Подробнее
Номер записи: 10
03-02-2022 дата публикации

Soil preparation roller system for a soil preparation machine

Номер: US20220034046A1
Автор: Matthias Meier
Принадлежит: HAMM AG

A soil preparation roller system for a soil preparation machine includes a roller body rotatable around a roller rotational axis having a carrier structure for the rotatable mounting of the roller body and having a carrier jacket supported on the radial outside on the carrier structure, a group of working jackets to be positioned abutting a carrier jacket outer side and providing a working outer side of a soil preparation roller. Each working jacket includes a plurality of working jacket segments to be arranged successively in the circumferential direction completely enclosing the roller body annularly, and the group of working jackets includes at least two working jackets having essentially equal mass to one another.

Подробнее
Номер записи: 11
18-01-2018 дата публикации

Base For Turf System

Номер: US20180016757A1
Автор: Runkles Richard R., Sawyer Daniel C., Sawyer Steven Lee
Принадлежит: Brock USA, LLC

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly. 1. A turf underlayment layer comprised of an assembly of panels, the panels including a top side having a plurality of projections, a bottom side, and panel edges, the plurality of top side projections forming top side channels that extend across the top side of the panel to allow drainage of fluid across the top side of the panel, and the bottom side having bottom side channels that extend across the bottom side of the panel to allow drainage of fluid across the bottom side of the panel, the panel edges within the turf underlayment layer abutting and interlocking with edges of adjacent panels, the panels further including a plurality of drain holes positioned through the panel to allow fluid to flow from the top side of the panel to the bottom side of the panel, where the panels are made from a plurality of polyolefin beads, the plurality of polyolefin beads bonded together by at least one of pressure and heat to produce a substantially water-impervious surface. This application is a Continuation Application of U.S. patent application Ser. No. 15/336,270, filed Oct. 27, 2016, now U.S. Pat. No. 9,771,692, issued Sep. 26, 2016. U.S. patent application Ser. No. 15/336,270 is a Continuation Application of U.S. patent application Ser. No. 13/711,689, filed Dec. 12, 2012. U.S. patent application Ser. No. 13/711,689 is a Continuation of application of U.S. patent application Ser. No. 13/568,611, filed Aug. 7, 2012, now U.S. Pat. No. 8,568,840, issued on Oct. 29, 2013. U.S. Pat. No. 8,568,840 is a Continuation application of U.S. patent application Ser. No. 12/009,835, filed Jan. 22, 2008 ...

Подробнее
Номер записи: 12
17-01-2019 дата публикации

Support Structure with a Connecting Plug

Номер: US20190017228A1
Автор: Culleton Paul David, Shuttleworth Andrew Bryan, van Raam Carolus Hermanus
Принадлежит:

Support structure for a surface area, comprising an array of base elements, interconnected for forming the base structure defining a deck, the base elements comprising at least one void for receiving a fluid and wherein the deck is provided with openings for passing fluids into and/or from said void and/or openings for interconnecting the base elements, wherein in at least one of said openings a plug has been provided, said plug provided with a connector for connecting an artefact to said plug. 1. A Support structure for a surface area , comprising an array of base elements , interconnected for forming the base structure defining a deck , the base elements comprising at least one void for receiving a fluid and wherein the deck is provided with at least one of openings for passing fluids into and/or from said void and/or openings for interconnecting the base elements , wherein in at least one of said openings a plug has been provided , said plug provided with a connector for connecting an artefact to said plug.2. The support structure according to claim 1 , wherein the at least one plug is releasably connected to a base element claim 1 , wherein the connector is accessible from an upper side of the deck.3. The support structure according to claim 1 , wherein the at least one plug has an upper end which is flush with or below an upper side of said deck.4. The support structure according to claim 1 , wherein the plug is provided with at least one wing element which extends outward from a body of the plug claim 1 , such that in a first position said wing element can lock the plug in said opening claim 1 , and in a second position said wing element can pass through said opening for placing and/or removing said plug from said opening.5. The support structure according to claim 4 , wherein said plug can be rotated around a longitudinal axis of said plug body for bringing the plug from the first position into the second position or vice versa claim 4 , wherein the plug is ...

Подробнее
Номер записи: 13
21-01-2021 дата публикации

REINFORCED GEOCELL AND A METHOD FOR PRODUCING THE SAME

Номер: US20210017730A1
Автор: AZARKH Mikhail Mikhailovich, ODINOKOV Aleksandr Vladimirovich
Принадлежит:

A reinforced geocell is made of flexible polymeric strips arranged in rows and interconnected in a staggered order lengthwise to form a three-dimensional cell structure when stretched in the direction normal to surfaces of the strips. The strips are provided with drainage apertures and are reinforced in a longitudinal direction with reinforcing threads having at least two fibrous elements twisted along full lengths thereof. A method for producing a geocell includes extruding a polymeric material for producing a sheet material, laying out twisted reinforcing threads onto the sheet material, calendaring the sheet material when heated to 120 to 200° C. to press reinforcing threads into the sheet material, cutting a reinforced sheet material into sheets, perforating the sheets for producing drainage apertures, cutting the sheets into strips, and interconnecting the strips in a staggered order to form a three-dimensional cell structure. 16-. (canceled)7. A method for producing a reinforced geocell , comprising the steps of:extruding a melted polymeric material for producing a sheet material,laying reinforcing threads onto the sheet material,calendering the sheet material heated to 120 to 200° C. for ensuring pressing the reinforcing threads into the sheet material,cutting a reinforced sheet material into sheets,perforating the sheets for producing drainage apertures,cutting the sheets into strips, andconnecting the strips in a staggered order to form a three-dimensional cell structure,wherein the reinforcing threads are comprised of at least two fibrous elements twisted along lengths thereof.8. The method claim 7 , according to claim 7 , wherein the reinforcing threads are impregnated with an adhesive composition before the step of laying onto the sheet material.9. The method claim 7 , according to claim 7 , wherein the reinforcing threads are comprised of at least one of a group consisting of: polyester and lavsan.10. The method claim 7 , according to claim 7 , wherein ...

Подробнее
Номер записи: 14
24-01-2019 дата публикации

MINERAL WOOL EROSION CONTROL ROLL

Номер: US20190024338A1
Автор: Carretero Frank, Loya Zinnia
Принадлежит:

An erosion control roll comprises a porous outer casing having an interior, a fill material within the interior, wherein the fill material comprises a mineral wool. The erosion control roll is flexible and positionable where it can provide one or more of erosion control, sediment separation, water flow diversion, and a fire barrier. 1. An erosion control roll comprising:a porous outer casing having an interior, anda fill material within the interior, wherein the fill material comprises a mineral wool,wherein the erosion control roll is flexible and positionable where it can provide one or more of erosion control, sediment separation, water flow diversion, and a fire barrier.2. An erosion control roll according to wherein the outer casing comprises a netting.3. An erosion control roll according to wherein the outer casing comprises a tubular netting.4. An erosion control roll according to wherein the outer casing is at least two feet long.5. An erosion control roll according to wherein the outer casing is at least six feet long.6. An erosion control roll according to wherein the outer casing is from about 6 feet to about 25 feet.7. An erosion control roll according to wherein the outer casing is from about 6 inches to about 24 inches in width.8. An erosion control roll according to wherein the outer casing is from about 8 inches to about 12 inches in width.9. An erosion control roll according to wherein the mineral wool comprises stone wool.10. An erosion control roll according to wherein the fill further comprises a non-mineral wool material.11. An erosion control roll comprising:a porous outer casing having an interior, the outer casing having a length from about 2 feet to about 6 feet, anda fill material within the interior, wherein the fill material comprises a mineral wool,wherein the erosion control roll is flexible and positionable in or near a drain to reduce the amount of sediment entering the drain.12. A method of making an erosion control roll claim 1 , ...

Подробнее
Номер записи: 15
02-02-2017 дата публикации

ROADWAY WIDENING STRUCTURE

Номер: US20170030025A1
Автор: BOUTILLIER Benoît, Constant Stephane, Lambert Cyril
Принадлежит: TECHNOLOGIE ALPINE DE SECURITE -TAS

The present invention concerns a roadway widening structure () comprising: 1. A roadway widening structure comprising:a first portion intended to bear on a support and intended to support a first portion of the roadway, the first portion includeing an enclosure intended to receive ballast so as to immobilize the first portion on the support, anda second portion cantilevered, secured to the first portion by a lateral wall and intended to support a second portion of the roadway.2. The roadway widening structure according to claim 1 , comprising fastening means for fastening the first portion and the second portion.3. The roadway widening structure according to claim 2 , wherein the second portion is removable.4. The roadway widening structure according to claims 2 , wherein the fastening means comprise translation guide elements.5. The roadway widening structure according to claim 4 , wherein the translation guide elements comprise rails disposed on the first portion or respectively the second portion and complementarily-shaped guides disposed on the second portion or respectively the first portion.6. The roadway widening structure according to claim 1 , wherein at least one wall of the enclosure comprises a lattice.7. The roadway widening structure according to claim 1 , wherein the first portion comprises means for anchoring on the support.8. The roadway widening structure according to claim 1 , wherein the first portion includes a first retaining surface for retaining a coating and the second portion includes a second retaining surface for retaining a coating claim 1 , the first retaining surface and the second retaining surface being located substantially in the same plane.9. The roadway widening structure according to claim 8 , wherein the second retaining surface includes a triangular shape.10. The roadway widening structure according to claim 1 , wherein the lateral wall of the second portion is common with a wall of the first portion.11. The roadway widening ...

Подробнее
Номер записи: 16
08-02-2018 дата публикации

STRUCTURAL UNDERLAYMENT SUPPORT SYSTEM AND PANEL FOR USE WITH PAVING AND FLOORING ELEMENTS

Номер: US20180038054A1
Автор: Runkles Richard R., Sawyer Daniel C.
Принадлежит: Brock USA, LLC

A paving system for paving or flooring includes a top layer of a plurality of paving elements, and an underlayment support layer of a polymeric material configured into panels. The panels are suitable to support the paving elements, the panels having a generally planar support surface. 1. An underlayment support panel for supporting a plurality of paving elements , the underlayment support panel having a core , a top side , and a bottom side , the panel being made from one of an expanded polypropylene bead material or an expanded polyethylene bead material and configured as a water impervious layer of the paving system , the core defining a recovery characteristic such that a deformation from a concentrated compressive load applied for a short duration onto the top side returns the top side to a generally planar condition , the core further defining a first thickness , at least one of the top side and the bottom side including a plurality of projections , the projections having a height extending from the core and defining a second thickness , wherein the ratio of the first thickness to the second thickness is in a range of 5 percent to 25 percent.2. The underlayment support panel of wherein the plurality of projections are spaced apart to define drainage channels having a width that in conjunction with the projection height provides water drainage from a first edge of the panel to a second edge of the panel.3. The underlayment support panel of wherein the drainage channels intersect with a plurality of drainage holes that extend through the panel core.4. The underlayment support panel of wherein the other of the top side and the bottom side include projections that define water drainage channels claim 3 , and wherein the drainage holes intersect the top side drainage channels and the bottom side drainage channels.5. The underlayment panel of wherein one of the first and second panel edges defines an interlocking structure with an edge of an adjacent panel that is ...

Подробнее
Номер записи: 17
19-02-2015 дата публикации

METHOD OF FORMING A VACUUM PACKED COMPRESSED NETTING SLEEVE FOR IN SITU MANUFACTURE OF COMPOST FILTER SOCKS AND METHOD OF FORMING COMPOST FILTER SOCKS USING SAME

Номер: US20150047298A1
Автор: SR. Jeffrey Karl, Szebalskie, Zock Michael
Принадлежит:

A method of forming a vacuum packed compressed netting sleeve for in situ formation of a compost filter sock comprises the steps of: providing a sleeve of netting material having at least one open end; bunching the sleeve of netting material primarily along a longitudinal axis, whereby each open end of the netting material remains accessible to form a compression bundle netting material; placing the compression bundle netting material in a sealable weatherproof bag; drawing a vacuum in the bag to compress the compression bundle netting material; and sealing the bag. A mechanical fastener capable of securing a compression bundle netting sleeve in position may be provided within in the bag. The bag may efficiently store remnants of the netting sleeve at the end of given manufacturing runs. 1. A method of forming a vacuum packed compressed netting sleeve for in situ formation of a compost filter sock comprising the steps of:A) a providing a sleeve of netting material having at least one open end;B) bunching the sleeve of netting material primarily along a longitudinal axis, whereby each open end of the netting material remains accessible to form a compression bundle netting material;C) placing the compression bundle netting material in a sealable bag;D) drawing a vacuum in the bag to compress the compression bundle netting material; andE) sealing the bag.2. The method of forming a vacuum packed compressed netting sleeve for in situ formation of a compost filter sock according to further including the step of placing within in the vacuum bag a mechanical fastener capable of securing a compression bundle netting sleeve in position.3. The method of forming a vacuum packed compressed netting sleeve for in situ formation of a compost filter sock according to wherein the mechanical fastener is one of a twist tie claim 2 , cable tie claim 2 , hose tie claim 2 , zip tie or tie-wrap.4. The method of forming a vacuum packed compressed netting sleeve for in situ formation of a ...

Подробнее
Номер записи: 18
01-03-2018 дата публикации

REINFORCED GEOCELL AND A METHOD FOR PRODUCING THE SAME

Номер: US20180058031A1
Автор: AZARKH Mikhail Mikhailovich, ODINOKOV Aleksandr Vladimirovich
Принадлежит:

A reinforced geocell is made of flexible polymeric strips arranged in rows and interconnected in a staggered order lengthwise to form a three-dimensional cell structure when stretched in the direction normal to surfaces of the strips. The strips are provided with drainage apertures and are reinforced in a longitudinal direction with reinforcing threads having at least two fibrous elements twisted along full lengths thereof. A method for producing a geocell includes extruding a polymeric material for producing a sheet material, laying out twisted reinforcing threads onto the sheet material, calendaring the sheet material when heated to 120 to 200° C. to press reinforcing threads into the sheet material, cutting a reinforced sheet material into sheets, perforating the sheets for producing drainage apertures, cutting the sheets into strips, and interconnecting the strips in a staggered order to form a three-dimensional cell structure. 1. A reinforced geocell , comprising:flexible polymeric strips arranged in rows and interconnected in a staggered order lengthwise to form a three-dimensional cell structure when being stretched in a direction normal to surfaces of said strips, the strips provided with drainage apertures and reinforced with reinforcing threads along a longitudinal direction of said strips,wherein the reinforcing threads are comprised of at least two fibrous elements twisted along lengths thereof.2. The geocell claim 1 , according to claim 1 , wherein the reinforcing threads have 5 to 20 twists per cm.3. The geocell claim 1 , according to claim 1 , wherein the reinforcing threads are comprised of at one of a group consisting of polyester and lavsan.4. The geocell claim 1 , according to claim 1 , wherein the reinforcing threads have thickness of not more than 1 mm and are arranged with a transverse pitch ranging from 1 to 10 mm.5. The geocell claim 1 , according to claim 1 , wherein the strips are comprised of at least one of a group consisting of HDPE and ...

Подробнее
Номер записи: 19
04-03-2021 дата публикации

Sports Field Structure and Method for Forming the Same

Номер: US20210062435A1
Автор: Culleton Paul David, Shuttleworth Andrew Bryan, van Raam Carolus Hermanus
Принадлежит:

A sports field comprises a base structure and a cover. The cover is at least partly permeable to fluid, especially water. The base structure comprises voids for containing fluid. The base structure forms a substantially continuous deck supporting the cover. The cover comprises or is formed by an artificial sports layer, such as artificial grass. At least a number of the voids are in fluid communication with each other. Wick elements are provided fluidly connecting at least a number of the voids with the cover for supplying fluid from the voids to the top layer. 1. A method of operating a sports field , wherein the sports field comprises a series of modules placed on a substructure , each module of said series of modules coupled to at least one other module of said series of modules ,said modules comprising a deck and columns opening into said deck, a series of said columns filled at least partly with a wick medium, a cover provided on top of the modules, in fluid connection with the wick medium in each column of the series filled at least partly with said wick medium,wherein water is provided or retained in said modules for wetting at least part of the cover on top of the modules through the wick medium in said series of columns, and wherein water is fed from inside the modules to an upper side of the cover and made to evaporate from said cover.2. The method according to claim 1 , wherein water is provided to the modules through a water supply connected to the modules.3. The method according to claim 1 , wherein a water level inside the modules is controlled by forcing water into or out of the modules.4. The method according to claim 1 , wherein water is fed from inside the modules into each of said columns at least partly filled with wick material through at least one wall opening provided between a top end and a lower end of the column.5. The method according to claim 1 , wherein water is provided to inside the modules through openings in the deck.6. The method ...

Подробнее
Номер записи: 20
22-05-2014 дата публикации

METHOD FOR MANUFACTURING GEOLOGICAL GRADATION FEATURING DISASTER PREVENTION AND ECOLOGIC FUNCTION

Номер: US20140140765A1
Автор: CHEN JUI-WEN, Chen Ting-Hao
Принадлежит:

Provided is a method for manufacturing geological gradation layer featuring disaster prevention and ecologic function, which uses on-site earth or gradation materials commonly adopted in road construction, including aggregates, soils, gravels, or a mixture of water permeable concrete, and most importantly, added with uniquely arranged hollow bodies, all constituents being mixed and laid on soil stratum, and subjected to ramming, to form an ecological gradation layer. The ecological gradation layer provides an effect of supporting and also provides the functions of water storage, water preservation, and improving earth, whereby earth microorganisms and earth protozoa may establish a beneficial survival environment in earth, making the gradation layer exhibiting the characteristics of high water content and prompting breeding of microorganisms. When the atmosphere gets hot, water is released from the soil as vapor to alleviate the heat island effect and when rainwater precipitates, the rainwater can be stored for use in draughts. 1. A method for manufacturing geological gradation featuring disaster prevention and ecologic function , comprising the following steps:preparing a fixed surface of soil,providing a gradation material for road construction,mixing hollow bodies in the gradation material to form a mixed gradation material, in which the hollow bodies are distributed in the gradation material so as to be isolated from each other by a distance with a portion of the gradation material interposed therebetween, each of the hollow bodies having a shell delimiting an interior space that forms a receiving chamber, through apertures defined in the shell and in communication with the receiving chamber, the receiving chamber of each of the hollow bodies receiving therein a carbon-contained substance or an earth-improvement agent so that the hollow body serves as an earth-improvement hollow body, andlaying the gradation material atop the prepared fixed surface to form a ...

Подробнее
Номер записи: 21
22-05-2014 дата публикации

Chemical Method and Composition for Promoting Adhesion and Preventing Road Cracking

Номер: US20140140767A1
Автор: Detloff Cheryl L., VITALE ROBERT W.
Принадлежит: MIDWEST INDUSTRIAL SUPPLY, INC.

A method for increased adhesion and prevention of pavement cracking by subsurface application of a composition comprising a synthetic fluid or base oil, a pour point depressant, a binder, and various combinations thereof. 1. A method for increased adhesion and prevention of pavement cracking by subsurface application of a composition , the method comprising the steps of: a synthetic fluid; and,', 'a binder, wherein after curing, the portion of the pavement in contact with the composition maintains flexibility., 'applying the composition as a road pavement base, the composition comprising2. The method of claim 1 , wherein the synthetic fluid is synthetic isoalkane claim 1 , and the synthetic isoalkane is about 50% to about 99.9% by weight of a mixture of the synthetic isoalkane and the binder.3. The method of claim 2 , wherein the binder is chosen from the group comprising a carboxylic acid claim 2 , an ester claim 2 , and a thermoplastic polyolefin.4. The method of claim 1 , wherein the composition further comprises:a pour point depressant, wherein the pour point depressant is chosen from the group comprising acrylic, acrylic copolymers, ethylene vinyl acetate copolymers, vinyl acetate olefin copolymers, alkyl esters of styrene-maleic anhydride copolymers, alkyl esters of unsaturated carboxylic acids, polyalkylacrylates, alkyl phenols, alpha olefin copolymers, polymethylacrylate, and polyalkylmethacrylate.5. The method of claim 1 , wherein the synthetic fluid meets EPA standards for offshore drilling.6. A method for increased adhesion and prevention of pavement cracking by subsurface application of a composition claim 1 , the method comprising the steps of: a synthetic fluid; and,', 'a pour point depressant, wherein after curing, the portion of the pavement in contact with the composition maintains flexibility., 'applying the composition as a road pavement base, the composition comprising7. The method of claim 6 , wherein the synthetic fluid is synthetic isoalkane ...

Подробнее
Номер записи: 22
15-03-2018 дата публикации

MODULAR CELL AND MATRIX FOR SUPPORTING A LOAD BEARING FEATURE

Номер: US20180070539A1
Автор: Gooden Benjamin Douglas
Принадлежит:

A modular cell that may be used with other cells to form a matrix under a load bearing feature, the cell being a single piece molding that supports a compressive load placed thereon, the molding including a void space defined within: a skirt shaped support member defining a substantially planar surface with an opening therein; and at least one leg integral to and extending from the support member. The cell further includes at least one linking member that releasably links together multiple cells to form a matrix of cells. The cells may be linked together vertically and/or horizontally. The cell and matrix include greater load bearing capacity and rigidity through aligned legs to carry the weight and interlinking members that act to share the load among the various cells. The design is cheaper to produce and allows easy access of the void space for filling and laying utility lines. 1. A structural matrix for supporting a hardscape for retaining soil and/or water , the structural matrix comprising:a plurality of structural cells with each of said structural cells having a top and legs extending from said top;at least one elongated linking member releasably connecting said structural cells with one another;said at least one elongated linking member having a predetermined length thereby defining a distance of separation between said structural cells; andsaid distance of separation being defined as a distance between said legs at two corners of one of said structural cell being substantially equal to a distance between said legs at corners of two adjacent said structural cells.2. The structural matrix as set forth in wherein said structural cells are arranged in a horizontal plane and are releasably linked together by said at least one elongated linking member.3. The structural matrix as set forth in wherein said predetermined length of said at least one elongated linking member is equivalent to between 20 to 150% of a structural cell width.4. The structural matrix as ...

Подробнее
Номер записи: 23
19-03-2015 дата публикации

POLYISOCYANURATE FOAM COMPOSITES FOR USE IN GEOFOAM APPLICATIONS

Номер: US20150078821A1
Автор: ORTWEIN Greg, TACKETT Timothy D.
Принадлежит:

A road system comprising a finished road surface and a geofoam positioned below the road surface, where the geofoam includes a foam core and a facer including a fibrous mat and an interfacial region disposed between said foam core and said fibrous mat. 1. A road system comprising:i. a finished road surface; andii. a geofoam positioned below the road surface, where the geofoam includes a foam core and a facer including a fibrous mat and an interfacial region disposed between said foam core and said fibrous mat.2. The road system of wherein the fibrous mat is a fiberglass mat.3. The road system of wherein the interfacial region comprises a coating material.4. The road system of wherein the coating material comprises a binder and an inorganic filler.5. The road system of wherein the coating material is dispersed within interstices of the fibrous mat.6. The road system of wherein the facer further comprises a coating layer adjacent to the foam core opposed to the interfacial region.7. The road system of wherein the coating layer is dispersed within interstices of the fibrous mat.8. A railway system comprising:i. a railway; andii. a geofoam positioned below the railway, where the geofoam includes a foam core and a facer including a fibrous mat and an interfacial region disposed between said foam core and said fibrous mat.9. The railway system of wherein the fibrous mat is a fiberglass mat.10. The railway system of wherein the interfacial region comprises a coating material.11. The railway system of wherein the coating material comprises a binder and an inorganic filler.12. The railway system of wherein the coating material is dispersed within interstices of the fibrous mat.13. The railway system of wherein the facer further comprises a coating layer adjacent to the foam core opposed to the interfacial region.14. The railway system of wherein the coating layer is dispersed within interstices of the fibrous mat.15. An airport runway or taxiway comprising:i. a finished ...

Подробнее
Номер записи: 24
14-03-2019 дата публикации

A SHEET FOR USE IN GROUND WORKS

Номер: US20190078286A1
Автор: DYER Timothy
Принадлежит:

A sheet for use in ground works, the sheet having an upper face with an plurality of openings therein, a lower face configured so as to permit liquid to drain through the sheet and a spacing arrangement to separate the upper face from the lower face and define a volume therebetween, where the volume is capable of receiving an infill material via the openings in the upper face. The lower face of the sheet is configured to be interengageably secured to an upper face of a similar further sheet. 1. A sheet for use in ground works , the sheet comprising:an upper face having an plurality of upper face openings therein;a lower face; anda spacing arrangement to separate the upper face from the lower face and define a volume therebetween, the volume capable of receiving an infill material via the upper face openings;wherein the upper face and the lower face are configured so as to permit liquid to drain through the sheet; andwherein the lower face is configured to be interengageably secured to an upper face of a similar further sheet.2. A sheet according to claim 1 , where the upper face defines a substantially plane surface.3. A sheet according to claim 2 , wherein the substantially plane surface is defined by a regular repeating array of interconnected panels claim 2 , with the upper face openings therebetween.4. A sheet according to claim 3 , wherein the upper face of the sheet defines a planar surface with openings therein claim 3 , and the panels are co-planar with said planar surface.5. A sheet according to claim 3 , wherein the panels define at least 50% of the upper face of the sheet.6. A sheet according to claim 1 , wherein the upper face openings are provided in a regular repeating array on the upper face.7. A sheet according to claim 1 , wherein the lower face is provided with a plurality of lower face openings.8. A sheet according to claim 7 , wherein the lower face openings are provided in a regular repeating array on the lower face.9. A sheet according to claim ...

Подробнее
Номер записи: 25
31-03-2022 дата публикации

Base For Turf System

Номер: US20220098802A1
Автор: Daniel C. Sawyer, Richard R. Runkles, Steven Lee Sawyer
Принадлежит: Brock USA LLC

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly.

Подробнее
Номер записи: 26
02-04-2015 дата публикации

GEOTEXTILE SHEETING STABILIZED FIBERGLASS SWIMMING POOL BODY

Номер: US20150089732A1
Автор: Khamis William, PAUL Phillip
Принадлежит:

A preformed swimming pool assembly, including a preformed swimming pool body outer surface and a plurality of stabilizing sheets connected to the preformed swimming pool body outer surface. The stabilizing sheets may be extended away from the preformed swimming pool body for anchoring underground. 1. A preformed swimming pool assembly , comprising:a preformed swimming pool body outer surface; anda plurality of stabilizing sheets connected to the preformed swimming pool body outer surface;wherein the stabilizing sheets may be extended away from the preformed swimming pool body for anchoring underground.2. The assembly of wherein the preformed swimming pool body is fiberglass; wherein the stabilizing sheets are geotextile material claim 1 , and wherein the stabilizing sheets are bonded to the swimming pool body with fiberglass fusion volumes.3. The assembly of wherein respective stabilizing sheets are connected to opposing swimming pool body outer surfaces.4. The assembly of and further comprising a lip connected to the swimming pool body outer surface; and wherein respective stabilizing sheets are connected to the outer surface at different distances from the lip.5. A fiberglass swimming pool system claim 1 , comprising:an excavation;a fiberglass pool body outer surface positioned in the excavation;a plurality of geotextile sheets connected to the fiberglass pool body outer surface and extending away therefrom; andbackfill material burying the respective geotextile sheets.6. The system of wherein the respective geotextile sheets are fiberglass bonded to the fiberglass pool body.7. The system of wherein the pool body is rectangular and wherein respective geotextile sheets extend from opposing sides of the pool body.8. The system of wherein the backfill material is selected from the group comprising soil claim 5 , sand claim 5 , gravel and combinations thereof.9. A method of stabilizing the sidewalls of a preformed swimming pool body claim 5 , comprising:a) bonding a ...

Подробнее
Номер записи: 27
19-06-2014 дата публикации

Co-Polymer Soil Subgrade Binders

Номер: US20140169879A1
Автор: Bazi Hassan S., Hanley Howard J.M., Iyengar Srinath R., Masad Eyad A., Rodriguez Ana K.
Принадлежит: The Texas A&M University System

This invention is in the field of road construction as it relates to improving the quality and lifetime of asphalt roads and pavement surfaces. The invention relates to methods and compositions utilizing co-polymers in combination with soil to form improved subgrade soil binder compositions for supporting asphalt roads and pavement surfaces. 3. The method of claim 2 , further comprising step c) molding said mixture into a desired shape.4. The method of claim 3 , further comprising step d) curing said mixture.5. The method of claim 4 , wherein said curing comprises at least 1 day.6. The method of claim 4 , wherein said curing comprises at least 7 days.7. The method of claim 4 , wherein said curing comprises at least 28 days.8. The method of claim 4 , wherein asphalt is applied after said curing.9. The co-polymer soil subgrade binder of claim 1 , wherein m claim 1 , p claim 1 , q proportions are varied within the range to suit the composition of a candidate soil.10. The method of claim 9 , wherein the m claim 9 , p claim 9 , and q proportions of the co-polymer soil subgrade binder are varied within the range to suit the anionic/cationic/neutral composition of said soil.11. The method of claim Error! Reference source not found. claim 9 , wherein said treating soil with said co-polymer subgrade binder comprises mixing said soil with an aqueous solution containing said co-polymer.12. The method of claim 11 , wherein said solution contains a predetermined co-polymer content estimated as percentage per dry weight of soil.13. The method of claim 12 , wherein said polymer content estimated as percentage per dry weight of soil is between 0.1 and 10 percent.14. A mixture of soil and a polymer binder claim 12 , said polymer comprising at least one monomer selected from the group comprising acrylamide claim 12 , sodium acrylate claim 12 , 3-acrylamido-N claim 12 ,N claim 12 ,N-trimethylpropan-1-aminium chloride claim 12 , and acrylamide propyl trimethyl ammonium chloride.16. A ...

Подробнее
Номер записи: 28
19-06-2014 дата публикации

SYNTHETIC GROUND COVER SYSTEM WITH IMPERMEABLE BACKING AND BINDING INFILL FOR EROSION CONTROL

Номер: US20140170339A1
Автор: AYERS Michael, URRUTIA Jose
Принадлежит: WATERSHED GEOSYNTHETICS, LLC

A synthetic ground cover system for erosion control to be placed atop the ground, including a synthetic grass which comprises a composite of one or more geotextiles tufted with synthetic yarns and an impermeable backing/layer. The synthetic ground cover also includes a sand/soil infill ballast applied to the synthetic grass and a binding agent applied to the sand/soil infill to stabilize the sand/soil infill against high velocity water shear forces. 1. A synthetic ground cover system for erosion control to be placed atop substantially non-level , sloping ground , comprising:a synthetic grass which comprises a composite of an impermeable backing and synthetic grass blade-like elements secured thereto and extending therefrom;an infill ballast applied to the synthetic grass atop the backing;a binding agent applied to the infill ballast to protect the infill ballast against high velocity water shear forces; andwherein the synthetic ground cover system can remain in place atop substantially non-level, sloping ground despite shear forces from gravity, wind, and water flow.2. A synthetic ground cover system for erosion control as claimed in wherein the impermeable backing comprises a geotextile.3. A synthetic ground cover system for erosion control as claimed in wherein the impermeable backing comprises a permeable geotextile and an impermeable polymer applied to the permeable geotextile to make the backing impermeable.4. A synthetic ground cover system for erosion control as claimed in wherein the impermeable polymer comprises Polyethylene claim 3 , Polypropylene claim 3 , Polyurethane claim 3 , EPDM claim 3 , or PVC.5. A synthetic ground cover system for erosion control as claimed in wherein the impermeable polymer has an average thickness of about 5 to 40 mils.6. A synthetic ground cover system for erosion control as claimed in wherein the impermeable polymer is laminated claim 3 , glued claim 3 , sprayed claim 3 , or coated on the permeable geotextile.7. A synthetic ...

Подробнее
Номер записи: 29
05-05-2022 дата публикации

SUPPORT LAYER FOR SUPPORTING AN ARTIFICIAL TURF ASSEMBLY, AND ARTIFICIAL TURF SYSTEM

Номер: US20220136182A1
Автор: De Bruijn Petrus Antonius Maria, Gijsberts Dave Johannes Hendrikus, van der Wende Anjo Antonius Johannes
Принадлежит:

A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels. The support layer is further included in an artificial turf system, that includes an artificial turf assembly with the support layer supported on a base surface such as a layer of sand, wherein the support layer forms, at the upper sides thereof, a closed support surface supporting the artificial turf assembly.

Подробнее
Номер записи: 30
19-03-2020 дата публикации

UNITIZED FORMED CONSTRUCTION MATERIALS AND METHODS FOR MAKING SAME

Номер: US20200087165A1
Автор: Russell Matthew F.
Принадлежит: RJSK, LLC

A method for manufacturing unitized formed mineral-based construction materials includes providing starting materials of an aggregate, a cementing agent, a sublimation agent and water. The sublimation agent (between 25% and 50% by weight of the cementing agent) is selected from molybdenum disulfide, tungsten disulfide, vanadium disulfide, copper sulfate, and combinations thereof. The method includes mixing the starting materials to achieve a mixture, placing the mixture into a form, and curing the mixture in the form for a time to allow the mixture to become a solidified unit defined by a minimum dimension of thickness, length, width or diameter. The method further includes placing the solidified unit into a kiln, heating the kiln to a temperature of 1115°−1350° C., maintaining the kiln at the temperature for between 10-60 minutes per centimeter of the minimum dimension, and removing the solidified unit from the kiln. 1. A method for manufacturing unitized formed mineral-based construction materials , comprising:providing starting materials comprising an aggregate, a cementing agent, a sublimation agent and water;the sublimation agent selected from the group consisting of molybdenum disulfide, tungsten disulfide, vanadium disulfide, copper sulfate, and combinations thereof;the sublimation agent being provided in an amount of between 25% and 50% by weight of the cementing agent;mixing the starting materials with one another to achieve a mixture of the starting materials;placing the mixture of the starting materials into a form;curing the mixture of starting materials in the form for a period of time selected to allow the mixture of starting materials to become a solidified unit of the mixture of starting materials, the solidified unit of the mixture of starting materials being defined by a minimum dimension of thickness, length, and one of width or diameter;placing the solidified unit of the mixture of starting materials into a kiln;heating the kiln containing the ...

Подробнее
Номер записи: 31
09-04-2015 дата публикации

CHEMICAL METHOD AND COMPOSITION FOR PROMOTING ADHESION AND PREVENTING ROAD CRACKING

Номер: US20150098759A1
Автор: Detloff Cheryl L., VITALE ROBERT W.
Принадлежит:

A method for increased adhesion and prevention of pavement cracking by subsurface application of a composition comprising a synthetic fluid or base oil, a pour point depressant, a binder, and various combinations thereof. 1. A method for increased adhesion and prevention of pavement cracking by subsurface application of a composition , the method comprising the steps of:applying the composition as a road pavement base, the composition comprising:a synthetic fluid; and,a binder, wherein after curing, the portion of the pavement in contact with the composition maintains flexibility.2. The method of claim 1 , wherein the synthetic fluid is synthetic isoalkane claim 1 , and the synthetic isoalkane is about 50% to about 99.9% by weight of a mixture of the synthetic isoalkane and the binder.3. The method of claim 2 , wherein the binder is chosen from the group comprising a carboxylic acid claim 2 , an ester claim 2 , and a thermoplastic polyolefin.4. The method of claim 1 , wherein the composition further comprises:a pour point depressant, wherein the pour point depressant is chosen from the group comprising acrylic, acrylic copolymers, ethylene vinyl acetate copolymers, vinyl acetate olefin copolymers, alkyl esters of styrene-maleic anhydride copolymers, alkyl esters of unsaturated carboxylic acids, polyalkylacrylates, alkyl phenols, alpha olefin copolymers, polymethylacrylate, and polyalkylmethacrylate.5. The method of claim 1 , wherein the synthetic fluid meets EPA standards for offshore drilling.6. A method for increased adhesion and prevention of pavement cracking by subsurface application of a composition claim 1 , the method comprising the steps of: 'a synthetic fluid; and,', 'applying the composition as a road pavement base, the composition comprisinga pour point depressant, wherein after curing, the portion of the pavement in contact with the composition maintains flexibility.7. The method of claim 6 , wherein the synthetic fluid is synthetic isoalkane and the ...

Подробнее
Номер записи: 32
07-04-2016 дата публикации

DEVICES AND METHODS FOR USING A FLEXIBLE CONNECTOR ELEMENT IN THE CONSTRUCTION OF A FLOOR

Номер: US20160097167A1
Автор: ZOHAR Ron
Принадлежит:

The invention discloses methods and devices for sand-free floor construction. A rubber or otherwise flexible element is placed between anchoring blocks and final floor tiles so as to allow for easy manipulation and leveling of the floor blocks above the flexible element. Male and female joining elements may be employed to guarantee solid integration of floor tiles prior to grouting and floor completion. In some embodiments, sidewalks may be constructed over a plurality of blocks with finger-like projections adapted to hold sidewalk blocks in place without recourse to sand or mortar. 1. A modular flooring system for facile floor construction , including:a plurality of blocks, said blocks forming a first floor layer, wherein said blocks are adapted to include a plurality of first joining elements facing upwards;a plurality of floor tiles, said tiles forming a second, outwardly exposed floor layer; and,mechanically flexible transducer elements, wherein a single transducer element is associated with a bottom portion of each of said floor tiles and includes a plurality of second joining elements complementary in number and shape to said first joining elements to allow for a solid connection between said blocks and said tiles.2. The system according to claim 1 , wherein said blocks are made of cement and said first joining elements include six to eight contact positions.3. The system according to claim 1 , wherein said tiles are selected from the following:granite, stone, glass, marble, wood, polymers, composite materials and Formica.4. The system according to claim 2 , wherein said mechanically flexible transducer elements include six to eight receiving positions of appropriate size and location so as to receive said six to eight contact positions.5. The system according to claim 1 , wherein said transducer elements are made of one of the following: plastic claim 1 , rubber claim 1 , polymers claim 1 , composite materials claim 1 , and metal.6. The system according to ...

Подробнее
Номер записи: 33
07-04-2016 дата публикации

FOAMED GLASS COMPOSITE ARRESTOR BEDS AND METHODS FOR MAKING AND USING THE SAME

Номер: US20160097170A1
Автор: Ungerleider Andrew
Принадлежит:

A method of making a foamed glass composite engineered material arresting system for aircraft arrest, including heating glass frit to a temperature of between about 1500 degrees Fahrenheit and about 1900 degrees Fahrenheit, softening the frit to define a viscous glass material, and foaming the viscous glass material to yield a foamed glass body. The foamed glass body is then cooled, positioned in a bed located adjacent an airport runway, and at least partially surrounded with a structural matrix material to define a composite bed portion. The foamed glass body is incompressible and fails with a crushing failure mode. 1. A method of producing an arrestor bed for slowing an aircraft overrunning a runway , comprising:a) paving an area immediately beyond the end of a runway with foamed glass aggregate to define a bed; andb) covering the bed with a layer of cementitious material to define a composite bed.2. The method of and further comprising:c) crushing at least a portion of the composite bed with an oncoming aircraft, wherein crushing the at least a portion of the composite bed removes kinetic energy from the oncoming aircraft to slow the oncoming aircraft;wherein the composite bed is generally resistant to fire;wherein the composite bed as at least 50 volume percent foamed glass aggregate; andwherein the foamed glass aggregate has a crushing strength between 50 PSI and 200 PSI.3. The method of and further comprising:d) contouring the surface of the arrestor bed to define a series of raised ‘speed bumps’.4. A method of fabricating an aircraft arrestor bed claim 2 , comprising:a) introducing a structural matrix material to plurality of foamed glass aggregate bodies to define an admixture;b) forming the admixture of foamed glass aggregate bodies and structural matrix material into an arrestor bed adjacent the end of a runway;wherein the arrestor bed is at least about 50 volume percent foamed glass aggregate;wherein the foamed glass bodies have crushing failure modes; ...

Подробнее
Номер записи: 34
14-04-2016 дата публикации

System and Method for Validating Compaction of a Work Site

Номер: US20160103051A1
Автор: Chi Liqun, Corcoran Paul T., Holsapple Brad L.
Принадлежит: CATERPILLAR INC.

A system for validating compaction of work material at a work site is provided including a compaction machine. A sensor and a location sensor are associated with the compaction machine. A controller is configured to receive compaction data from the sensor and position data from the location sensor and to determine a structural parameter of the work material based on the compaction data and physical properties of the compaction machine. The controller associates the structural parameter of the work material with the position data. The controller saves structural parameters and associated position data for different locations in the work site and for different layers of work material in the work site and compares the saved structural parameters and associated position data with predetermined structural design criteria for corresponding locations and layers in the work site. 1. A method for validating compaction of a plurality of layers of work material at a work site , the method comprising:(a) passing a compaction machine over a first layer of work material at the work site;(b) receiving compaction data from at least one sensor indicative of a state of compaction of the work material as the compaction machine passes over the work material;(c) receiving position data from at least one location sensor indicative of a position of the compaction machine in the work site;(d) determining a structural parameter of the work material based on the compaction data and the physical properties of the compaction machine as the machine passes through the work site;(e) associating the structural parameter with the position data for the position of the compaction machine in the work site where the compaction data was received;(f) collecting structural parameters and associated position data across the work site;(g) saving the structural parameters with the associated position data; and(h) repeating steps (a)-(g) for a second layer of work material at the work site.2. The method of ...

Подробнее
Номер записи: 35
03-07-2014 дата публикации

Structural Underlayment Support System And Panel For Use With Paving And Flooring Elements

Номер: US20140186113A1
Автор: Runkles Richard R., Sawyer Daniel C.
Принадлежит: Brock USA, LLC

A paving system for paving or flooring includes a top layer of a plurality of paving elements, and an underlayment support layer of a polymeric material configured into panels. The panels are suitable to support the paving elements, the panels having a generally planar support surface. 1. A paving system for paving comprising:a top layer of a plurality of paving elements; andan underlayment support layer in the form of panels positioned underneath the top layer, the panels being made of a core with a top side and a bottom side, the core being made from expanded polymeric bead material that is substantially impervious to fluid flow, but the panels having spaced apart drainage holes that interconnect the panel top side with the panel bottom side such that the overall underlayment layer is porous to the flow of fluids, the panels having a plurality of projections extending across the bottom side of the panel, the projections forming bottom channels suitable for water drainage flow.2. The paving system of in which the panels having a plurality of projections extending across the top side of the panel claim 1 , the projections forming top channels suitable for water drainage flow.3. The paving system of in which the size and quantity of at least one of the top side channels and bottom side channels provide dispersion of fluid flow through the underlayment layer sufficient to reduce soil erosion beneath the paving system.4. The paving system in which the panels are formed by placing the expanded foam beads into a mold under pressure and subjecting the beads to a steam application sufficient to soften and melt together the beads at interfaces between the beads.5. The paving system of in which the panels are reversible so that the paving elements can be placed above either side of the panels.6. The paving system of including a layer of sand between the top layer of paving elements and the underlayment layer.7. The paving system of in which the paving system is capable of ...

Подробнее
Номер записи: 36
30-04-2015 дата публикации

PAVING SYSTEM WITH VARIABLE SPACING BETWEEN THE PAVERS

Номер: US20150117949A1
Автор: Battersby David C.
Принадлежит: PROSAIC DESIGN PRODUCTS LTD.

A paving system for paving a surface area with pavers such that there are different sized spaces between some of the adjacent pavers. The paving system () has a substrate () with regularly spaced connectors () for attaching pavers () to the substrate. The pavers are of varying sizes such that the spaces () between relatively smaller pavers () are larger than the spaces () between relatively larger pavers (). This permits the construction of a paved surface () having different permeability to water in different parts thereof. 1. A paving system comprising:a substrate and a plurality of pavers;the substrate having a plurality of spaced-apart attachment means, each attachment means being adapted for attachment to a respective paver;the plurality of pavers comprising some pavers having different top surface areas from other pavers, some top surface areas being smaller than other top surface areas;the attachment means being arranged such that the pavers are attachable with spaces between adjacent pavers having smaller top surface areas being larger than the spaces between adjacent pavers having larger surface areas.2. A paving system according to claim 1 , wherein the plurality of pavers comprises two or more sets of pavers claim 1 , a first set comprising pavers having a first top surface area and a second set comprising pavers having a second top surface area claim 1 , the second top surface area being smaller than the first top surface area.3. A paving system according to claim 2 , wherein the plurality of pavers further comprises a third set of pavers having a third top surface area claim 2 , the third top surface area being smaller than the second top surface area.4. A paving system according to claim 1 , wherein the attachment means are arranged such that each attachment means is equidistant from the attachment means that are adjacent thereto.5. A paving system according to claim 1 , wherein the paving system is arranged on a ground surface and the pavers are ...

Подробнее
Номер записи: 37
28-04-2016 дата публикации

STABILIZING AGENTS AND METHODS OF USE THEREOF

Номер: US20160115651A1
Автор: Friedman Robert D., Hawkridge Donald
Принадлежит:

Among the various aspects of the present disclosure is the provision of a methods and compositions for the installation and formation of roads and construction materials. The use of base materials and stabilizing agent provide affordable roads and construction materials. 1. A method of forming a surface or construction material comprising the steps of:obtaining a stabilizing agent;obtaining a base material;obtaining a solvent;combining the stabilizing agent, base material, and solvent to form a mixture; andcompacting the mixture to form a surface or compacting the mixture to form a construction material;wherein the stabilizing agent comprises a polymer.2. A composition comprising:(i) a stabilizing agent, a base material, and a solvent; or(ii) a cured stabilizing agent and a base material; the stabilizing agent comprises a polymer and', 'the stabilizing agent and base material are uniformly mixed throughout the composition., 'wherein'}3. The method of claim 1 , whereinthe surface or construction material comprises a (i) a traversable surface or (ii) a road, lining, way, path, route, street, pathway, track, roadway, or walkway;the stabilizing agent is a soil stabilizing agent;the base material comprises soil, sand, silt, clay, loam, rock, gravel, organic matter;the solvent comprises a water-based solvent, water, mud, recycled water, gray water, salt water, purified water, fresh water, sea water, or brackish water; andthe polymer comprises a styrene acrylic copolymer.4. The composition of claim 4 , whereinthe stabilizing agent is a soil stabilizing agent;the base material comprises soil, sand, silt, clay, loam, rock, gravel, organic matter;the solvent comprises a water-based solvent, water, mud, recycled water, gray water, salt water, fresh water, purified water, sea water, or brackish water; andthe polymer comprises a styrene acrylic copolymer.5. The method of claim 1 , wherein compacting the mixture is performed mechanically or manually.6. The method of claim 1 , ...

Подробнее
Номер записи: 38
09-04-2020 дата публикации

Modular Container And System Of Modular Containers

Номер: US20200112153A1
Автор: Bish Daniel, Bruegger Fabian, Islam Raya, Kovalcin Deanna, Matthews Jessica O., Singh Parth, Steyn Phillip, Tweel Lauren
Принадлежит:

An embodiment of the container can include a top surface, a bottom surface and at least one side surface oriented between the top and the bottom surface. At least one side surface can define at least one exit port and at least one entrance port to the container. The container can define an internal cavity. The container can also include a load bearing member oriented on at least one of: the top surface, bottom surface or the at least one side surface. The container's top surface is load bearing, non-slip surface. First and second containers can be coupled in multiple variations and at multiple angles and power, data, fluid, or gas can be transferred and communicated between the two containers. The containers described herein can function as a replacement for standard flooring, sidewalks, and roads, or can seamlessly blend into the pre-existing environment. 1. A container comprising: wherein the at least one side surface defines at least one exit port and at least one entrance port to the container, and', 'wherein the container defines an internal cavity;, 'a top surface, a bottom surface and at least one side surface oriented between the top and the bottom surface,'}and a load bearing member oriented on at least one of: the top surface, bottom surface or the at least one side surface.2. The container of claim 1 , further comprising a first conduit extending from the entrance port to the exit port wherein the first conduit transmits through the container at least one of: electricity claim 1 , light claim 1 , data claim 1 , solid claim 1 , liquid claim 1 , or gas.3. The container of claim 2 , further comprising at least one conduit protector adjacent to the entrance port or the exit port claim 2 , wherein the at least one conduit protector comprises a protector port that substantially aligns with the entrance port or the exit port.4. The container of claim 3 , wherein the at least one conduit protector further comprises a protector top surface and a left protector ...

Подробнее
Номер записи: 39
14-05-2015 дата публикации

METHOD AND APPARATUS FOR CUTTING GROOVES IN A ROAD SURFACE

Номер: US20150132059A1
Автор: Johnson H. Matthew
Принадлежит:

A system and apparatus for cutting grooves in a surface includes a housing having a rotatable cutting head mounted therein. An actuator drives the cutting head out of and into contact with the surface. Sensors disposed on the housing sense a depth of the groove cut by the cutting head. A controller is arranged to receive a signal from the sensors and compare the depth of the groove with a predetermined reference depth. The controller sends a signal to the actuator and adjusts the position of the cutting head via the actuator to maintain the depth of the groove at about the reference depth. 1. An apparatus for cutting grooves in a surface , comprising:a housing having a rotatable cutting head mounted therein, an actuator for driving the cutting head out of and into contact with the surface; at least one distance sensor disposed on the housing for sensing a depth of a groove cut by the cutting head, and a controller; 'receive a signal from the at least one distance sensor;', 'the controller configured tocompare the sensed depth of the groove with a predetermined reference depth, and adjust a position of the actuator to maintain the depth of the groove at about the reference depth.2. The apparatus of claim 1 , wherein the at least one distance sensor includes a distance sensor mounted forward of the cutting head and a distance sensor mounted aft of a roller.3. The apparatus of claim 1 , wherein the at least one distance sensor transmits a signal to the controller for calibrating a surface height before commencing a surface grinding operation.4. The apparatus of claim 1 , wherein a signal indicative of an elevation change in the road surface is transmitted via the at least one distance sensor to the controller and a cutting head position is controlled in response to the signal to maintain a substantially constant depth of the groove in relation to the surface as the groove is cut into the surface.5. The apparatus of claim 1 , further comprising a second distance sensor ...

Подробнее
Номер записи: 40
07-08-2014 дата публикации

Structural Underlayment Support System And Panel For Use With Paving And Flooring Elements

Номер: US20140219717A1
Автор: Runkles Richard R., Sawyer Daniel C.
Принадлежит: Brock USA, LLC

A paving system for paving or flooring includes a top layer of a plurality of paving elements, and an underlayment support layer of a polymeric material configured into panels. The panels are suitable to support the paving elements, the panels having a generally planar support surface. 1. A paving system for paving comprising:a top layer of a plurality of paving elements; andan underlayment support layer in the form of panels positioned underneath the top layer, the panels being made of a core with a top side and a bottom side, the core being made from expanded polymeric bead material that is substantially impervious to fluid flow, but the panels having spaced apart drainage holes that interconnect the panel top side with the panel bottom side such that the overall underlayment layer is porous to the flow of fluids, the panels having a plurality of projections extending across the bottom side of the panel, the projections forming bottom channels suitable for water drainage flow.2. The paving system of in which the panels have a plurality of projections extending across the top side of the panel claim 1 , the projections forming top channels suitable for water drainage flow.3. The paving system of in which the size and quantity of at least one of the top side channels and bottom side channels provide dispersion of fluid flow through the underlayment layer sufficient to reduce soil erosion beneath the paving system.4. The paving system of in which the panels are formed by placing the expanded foam beads into a mold under pressure and subjecting the beads to a steam application sufficient to soften and melt together the beads at interfaces between the beads.5. The paving system of in which the panels are reversible so that the paving elements can be placed above either side of the panels.6. The paving system of in which the density of the panels is within the range of from about 50 to about 60 g/l.7. The paving system of in which the drainage holes intersect the top ...

Подробнее
Номер записи: 41
08-09-2022 дата публикации

MORE EFFICIENT STRUCTURAL CELL FOR FACILITATING TREE ROOT GROWTH

Номер: US20220279734A1
Автор: Cogger John, Ray Charles Graham, Ray Charles Julian, Urban James
Принадлежит:

A structural cell system for supporting hardscape, allowing tree root growth, and managing stormwater underneath the hardscape. The system may include: a base having a plurality of receptacles and a plurality of support members interconnecting the receptacles; a plurality of legs each sized and shaped to be attachable to the base within one of the receptacles so as to extend from the base, and to be attachable to another of the legs so that pairs of legs attached to each other collectively extend from the base; and a top attachable to the legs. Outer edges of the base, the top, and the legs attached thereto define a volume, and are configured to support at least that portion of the hardscape overlying the top as well as a commercial vehicle traffic load thereon, while maintaining soil in a substantially uncompacted state throughout at least approximately ninety percent of the volume. 1. A structural cell system for supporting an underground bioretention system to collect and remove pollutants from runoff storm water , the system comprising:a base comprising a plurality of receptacles and a plurality of support members interconnecting the receptacles;a plurality of legs;a top attachable to the legs;wherein the base, the top, and the legs attached thereto define a volume comprising a treatment area comprising a plurality of layers of different material to collect, filter and aerate runoff water,wherein the plurality of layers support the growth of microorganisms which break down and thereby remove pollutants from the runoff water.2. The structural cell system of claim 1 , wherein the layers of material in the treatment area comprise at least one layer of organic materials.3. The structural cell system of claim 2 , wherein the organic materials comprises one or more of soil claim 2 , grass strips or other plant material.4. The structural cell system of claim 1 , wherein the layers of material in the treatment area comprise at least one layer of inorganic materials.5. ...

Подробнее
Номер записи: 42
28-05-2015 дата публикации

Polyurethane based roadway forming

Номер: US20150147117A1
Автор: Sean Somers WEAVER
Принадлежит: Technisoil Industrial LLC

Provided herein are roadways containing polyurethane materials. A roadway includes a base layer of a compacted in situ material and/or a wear layer disposed on the base layer. One or both of these layers may include the polyurethane material to bind other components in the layers and to form more robust and durable roadway structures capable of withstanding operating loads of the roadway. In some embodiments, the polyurethane material is added to the wear layer by mixing in situ soil and/or foreign aggregate with polyurethane material or by dispensing the polyurethane material over the existing partially formed wear layer. The base layer may or may not include a polyurethane material. The type, concentration, distribution, and processing of the polyurethane material in the wear layer may be the same or different than that in the base layer.

Подробнее
Номер записи: 43
09-05-2019 дата публикации

SYSTEMS AND METHODS TO PROVIDE PRESSED AND AGGREGATE FILLED CONCAVITIES FOR IMPROVING GROUND STIFFNESS AND UNIFORMITY

Номер: US20190136478A1
Автор: White David J.
Принадлежит:

Systems and methods to provide pressed aggregate-filled cavities for improving ground stiffness and uniformity are disclosed. According to an aspect, a method includes using a mechanism to press into a ground surface in a substantially downward direction to create a concavity. The method also includes substantially or completely filling the concavity with unstabilized or chemically stabilized aggregate, soil, or sand. Further, the method includes using the mechanism to press the aggregate within the concavity to achieve a desired ground stiffness. 1. A method comprising:using a mechanism to press into a ground surface in a substantially downward direction to create a concavity;substantially filling the concavity with unstabilized or chemically stabilized aggregate, soil, or sand; andusing the mechanism to press the aggregate within the concavity.2. The method of claim 1 , wherein using a mechanism to press into a ground surface comprises using a mandrel to press into the ground surface.3. The method of claim 1 , wherein using a mechanism to press into a ground surface comprises pressing the mechanism under controlled downward force4. The method of claim 1 , wherein using a mechanism to press into a ground surface comprises pressing the mechanism under controlled vertical displacement.5. The method of claim 1 , wherein using a mechanism to press into a ground surface comprises placing the mechanism in the concavity claim 1 , andwherein the method further comprises removing the mechanism from the concavity.6. The method of claim 1 , repeating the steps of filling the concavity with aggregate claim 1 , and using the mechanism to press the aggregate claim 1 , soil claim 1 , or sand within the concavity.7. The method of claim 6 , wherein repeating the steps comprises repeating the steps until the mechanism does not settle under applied pressure near the top of the ground surface or base of the aggregate claim 6 , soil claim 6 , or sand.8. The method of claim 6 , wherein ...

Подробнее
Номер записи: 44
07-05-2020 дата публикации

Permeable Pavement Monitoring System

Номер: US20200141785A1
Автор: Diekfuss Joseph A., Foley Christopher M., Hornyak Nicholas J.
Принадлежит:

Various embodiments of a system for monitoring drainage of a permeable pavement system are provided as well as various exemplary installation scenarios. In particular, embodiments of a permeable (or pervious) pavement management platform are disclosed herein. In embodiments, the pavement management platform provides a service that allows the user to determine vacuum maintenance needs for permeable (or pervious) pavement systems. Advantages of the platform include: subscription-based asset management platform as a service (PaaS), customized off-the-shelf water-level sensors, off-the-shelf tipping-bucket rain gauge, observation well installation consistent with industry standards, can be implemented in residential, commercial, municipal, county, and state systems, lithium-ion battery powered sensor, LoRA sensor to hub data transmission network, cellular data transmission from hub, electrical power for cellular data transmission hub (can be solar panel powered), real-time dashboarding of surface runoff storage, real-time dashboarding of ground water recharge rate, and permeability (clogging) threshold alerts, among others. 1. System for monitoring water-levels generated by water flowing through an area of a permeable surface into a water drainage structure situated below the permeable surface , the system comprising:a first water-level sensor located at a first position in the water drainage structure to generate first water-level data representative of the water-level at the first position;a second water-level sensor located at a second position in the water drainage structure to generate second water-level data representative of the water-level at the second position;a data memory;{'sub': 0', 'n', '1', 'n', '1', 'n', '1', 'n', '1', 'n', '1', 'n', '1', 'n', '1', 'n', '1', 'n, 'a data processor coupled to the first and second water-level sensors and the memory to store water-level data sampled from the sensors at a plurality of times tto t, generate a plurality of ...

Подробнее
Номер записи: 45
08-06-2017 дата публикации

DEVICE FOR RETAINING SOLIDS, METHODS FOR MANUFACTURING AND FOR SECURING SUCH A DEVICE, FILTRATION DEVICE AND METHODS FOR MANUFACTURING AND DEPLOYING SUCH A DEVICE

Номер: US20170159259A1
Автор: Roure Frederic
Принадлежит:

A device for retaining solids includes a meshing, a removable fastener, and a covering. The meshing is made of synthetic material. The removable fastener to secure the covering is made of vegetable fiber to at least one portion of the meshing. The covering is made of vegetable fiber to cover at least part of the meshing. 115-. (canceled)16. A device for retaining solids , comprising:a meshing made of synthetic material;a removable fastener to secure a covering made of vegetable fiber to at least one portion of the meshing; andwherein the covering is made of vegetable fiber to cover at least part of the meshing.17. The device according to claim 16 , wherein the covering made of vegetable fiber covers at least half of a surface of the meshing.18. The device according to claim 16 , wherein a positioning of the covering is centered on the meshing.19. The device according to claim 16 , wherein the meshing is made of a biodegradable geotextile.20. The device according to claim 16 , wherein the covering comprises hemp fibers.21. The device according to claim 16 , wherein the covering is biodegradable.22. The device according to claim 16 , wherein the meshing comprises a fastener to secure to a surface.23. The device according to claim 22 , wherein the covering is configured to hold seeds to grow a vegetation over the surface on which the device is deployed.24. The device according to claim 23 , further comprising an unroller to unroll the meshing over the surface.25. The device according to claim 16 , further comprising eyelets configured to allow rods to pass through to secure the device to a surface supporting the device.26. The device according to claim 16 , wherein the covering is made of a non-woven fiber geotextile.27. A method of manufacturing the device for retaining solids according to claim 16 , comprising the steps of:attaching the covering made of vegetable fiber to the meshing made of synthetic material; andsecuring the covering to the meshing.28. The method ...

Подробнее
Номер записи: 46
15-06-2017 дата публикации

STRUCTURAL UNDERLAYMENT SUPPORT SYSTEM AND PANEL FOR USE WITH PAVING AND FLOORING ELEMENTS

Номер: US20170167084A1
Автор: Runkles Richard R., Sawyer Daniel C.
Принадлежит: Brock USA, LLC

A paving system for paving or flooring includes a top layer of a plurality of paving elements, and an underlayment support layer of a polymeric material configured into panels. The panels are suitable to support the paving elements, the panels having a generally planar support surface. 1. An underlayment support panel for a paving system that includes a plurality of paving elements, the underlayment support panel having a core, a top side, and a bottom side, the panel being made from one of an expanded polypropylene bead material or an expanded polyethylene bead material and configured as a water impervious layer of the paving system, the top side having a recovery characteristic such that a deformation from a concentrated compressive load applied for a short duration returns the support surface to a generally planar condition, the panel having an edge configured to interlock with an adjacent panel in a spaced apart relationship to provide fluid communication between the top side and the bottom side. This application is a Continuation of U.S. application Ser. No. 14/636,777, filed Mar. 3, 2015, and issued on Feb. 14, 2017 as U.S. Pat. No. 9,567,714. U.S. Pat. No. 9,567,714 is a Continuation of U.S. application Ser. No. 14/196,780, filed Mar. 4, 2014, issued Mar. 3, 2015 as U.S. Pat. No. 8,967,905. U.S. Pat. No. 8,967,905 is a Continuation of U.S. application Ser. No. 12/830,902, filed Jul. 6, 2010, issued Mar. 4, 2014 as U.S. Pat. No. 8,662,787.U.S. Pat. No. 8,662,787 claims the benefit of U.S. Provisional Application No. 61/223,180, filed Jul. 6, 2009; U.S. Provisional Application No. 61/228,050, filed Jul. 23, 2009; U.S. Provisional Application No. 61/239,206, filed Sep. 2, 2009; and U.S. Provisional Application No. 61/297,236, filed Jan. 21, 2010.U.S. Pat. No. 8,662,787 is a Continuation-In-Part of U.S. application Ser. No. 12/009,835, filed Jan. 22, 2008, now U.S. Pat. No. 8,236,392, issued Aug. 7, 2012.U.S. Pat. No. 2,323,392 claims priority from U.S. ...

Подробнее
Номер записи: 47
29-09-2022 дата публикации

UNPOWERED ANTI-FROST ANTI-HEAVE HEAT GATHERING DEVICE AND SUBGRADE THEREOF

Номер: US20220307202A1
Автор: NIU Fujun, YU Qihao, Zhang Zhenyu
Принадлежит:

The invention provides an unpowered anti-frost anti-heave heat gathering device and subgrade thereof, comprising a solar heat absorber, a circulating tube, a transducer, and a heat gathering tube, wherein the solar heat absorber and the transducer are connected by the circulating tube to form a circulation loop, through which a liquid state circulating working medium flows, the solar heat absorber is configured to absorb solar energy and transfer heat to the transducer through the liquid state circulating working medium, the heat gathering tube comprises a heat absorption section and a heat release section in communication, the heat absorption section is inserted into the transducer for absorbing heat from the transducer and transferring heat to the heat release section, and the heat release section is inserted into a subgrade for heating the subgrade. 13456. An unpowered anti-frost anti-heave heat gathering device , comprising a solar heat absorber () , a circulating tube () , a transducer () , and a heat gathering tube () , wherein{'b': 3', '5', '4, 'the solar heat absorber () and the transducer () are connected by the circulating tube () to form a circulation loop, a liquid state circulating working medium flows in the circulation loop,'}{'b': 3', '5, 'the solar heat absorber () is configured to absorb solar energy, and transfer heat to the transducer () through the liquid state circulating working medium, and'}{'b': 6', '61', '62', '61', '5', '5', '62', '62', '10', '10, 'the heat gathering tube () comprises a heat absorption section () and a heat release section () in communication, the heat absorption section () is inserted into the transducer () for absorbing heat from the transducer () and transferring heat to the heat release section (), and the heat release section () is inserted into a subgrade () for heating the subgrade ().'}266466646666. The unpowered anti-frost anti-heave heat gathering device according to claim 1 , wherein the heat gathering tube () ...

Подробнее
Номер записи: 48
29-09-2022 дата публикации

AIR SELF-CIRCULATION UNPOWERED HEATING DEVICE AND SUBGRADE THEREOF

Номер: US20220307728A1
Автор: CHEN KUN, WANG Xinbin, YU Qihao
Принадлежит:

An air self-circulation unpowered heating device includes a heat collection header mounted outside a subgrade, a solar heat absorption box having one end inserted into the heat collection header for absorbing solar energy and transferring heat to the heat collection header, and a heat gathering tube comprising a heat absorption section and a heat release section in communication. The heat absorption section is inserted into the heat collection header for absorbing heat of the heat collection header and transferring heat to the heat release section, and the heat release section is inserted into the subgrade for heating the subgrade. 1. An air self-circulation unpowered heating device , comprising:a heat collection header mounted outside a subgrade;a solar heat absorption box having one end inserted into the heat collection header for absorbing solar energy and transferring heat to the heat collection header; anda heat gathering tube comprising a heat absorption section and a heat release section in communication, wherein the heat absorption section is inserted into the heat collection header for absorbing heat of the heat collection header and transferring heat to the heat release section, and the heat release section is inserted into the subgrade for heating the subgrade.2. The air self-circulation unpowered heating device according to claim 1 , wherein the heat collection header and the solar heat absorption box are filled with air claim 1 , and the one end of the solar heat absorption box inserted into the heat collection header is provided with an opening air convection between the sol absorption box and the heat collection header.3. The air self-circulation unpowered heating device according to claim 1 , wherein the solar heat absorption box is inserted into a middle-lower portion of the heat collection header claim 1 , and the heat absorption section is inserted into a middle-upper portion of the heat collection header.4. The air self-circulation unpowered ...

Подробнее
Номер записи: 49
25-06-2015 дата публикации

UNDERLAYMENT PANEL HAVING DRAINAGE CHANNELS

Номер: US20150176225A1
Автор: Sawyer Steven L.
Принадлежит: BROCK INTERNATIONAL

An underlayment panel includes a top surface and a bottom surface. A plurality of projections define drainage channels. A plurality of drain holes arranged through the panel provide fluid communication between the top surface and the bottom surface. 1. An underlayment panel comprising:a panel section having a plurality of drain holes formed therethrough;a top surface configured to support at least a layer of loose infill material, the top side further including a texture that maintains the general position of the loose infill material on the top surface; anda bottom surface having a plurality of projections that cooperate to define channels suitable to permit water flow across the bottom surface, the channels being in fluid communication with the panel drain holes, the projections having tapered sides such that the bottom side channels will retain up to 25 mm of water for a slower release rate into a substrate than a drainage rate across the channels.211. The underlayment panel of claim wherein the panel is made of a material that provides for deflection under load , thereby imparting impact absorption to the panel.311. The underlayment panel of claim wherein the top surface includes a three dimensional surface texture that creates friction to retain the loose infill material or a covering layer.411. The underlayment panel of claim wherein at least one flange extends from the panel section , the flange being configured to overlap with a mating panel flange such that the top surface and the bottom surface of one panel are generally continuous with the top surface and bottom surface of the adjacent panels.511. The underlayment panel of claim wherein at least one flange extends from the panel section , the flange being configured to overlap with a mating panel flange and further configured to compensate for thermal expansion.6. An underlayment panel having a top surface , a bottom surface , and four edges , the edges being configured to abut edges of similar panels , ...

Подробнее
Номер записи: 50
13-06-2019 дата публикации

Apparatuses and Methods for Fiber Rolls

Номер: US20190177945A1
Автор: Allard Douglas Paul
Принадлежит:

The invention provides components, structures, methods, and assemblies for controlling sedimentation and debris flow associated with soil erosion. The invention also provides components, structures, methods, and assemblies that are useful for anchoring fiber rolls along a sloped surface. 2. The apparatus of claim 1 , wherein the complementary closures on the side pieces of body member comprise a mechanical closure selected from the group consisting of a hook-and-loop fastener claim 1 , string claim 1 , a snap claim 1 , a staple claim 1 , and a zipper.3. The apparatus of claim 1 , wherein the fastener disposed along an interior of the body member comprises a tie-down string.4. The apparatus of claim 1 , further comprising an apron member extending from an exterior surface of the body member.5. The apparatus of claim 1 , further comprising a plurality of apron members extending from an exterior surface of the body member.6. The apparatus of claim 1 , wherein the elongated body member comprises an interior space claim 1 , and the interior space is adapted to define a substantially tubular opening.7. The apparatus of claim 1 , wherein the elongated body member is constructed of biodegradable burlap material.8. The apparatus of claim 1 , wherein the elongated body member is constructed of UV degradable polypropylene material.9. The apparatus of claim 1 , wherein the elongated body member comprises a high visibility color.10. The apparatus of claim 1 , wherein the elongated body member is adapted to fit around a segment of a single fiber roll.11. The apparatus of claim 1 , wherein the elongated body member is adapted to fit around an end portion of a first fiber roll and an end portion of a second fiber roll to couple the fiber rolls.12. The apparatus of claim 1 , wherein the elongated body member is adapted to be positioned at intervals along joints of a fiber roll assembly.13. The apparatus of claim 1 , further comprising a hoop disposed along an exterior portion of the ...

Подробнее
Номер записи: 51
09-07-2015 дата публикации

THREE-DIMENSIONAL AGGREGATE REINFORCEMENT SYSTEMS AND METHODS

Номер: US20150191878A1
Автор: White David J.
Принадлежит:

Three-dimensional aggregate reinforcement systems and methods thereof are provided to stiffen aggregate layers, such as used for pavement construction. The system may include a substantially planar grid connected to a plurality of projections that extend into a third out-of-plane dimension. The system may be a self-projecting three-dimensional aggregate reinforcement system including a substantially planar grid which is generally two-dimensional before use, and which project into the third out-of-plane dimension after compaction with aggregate. The system may also be a self-projecting three-dimensional aggregate reinforcement system including a substantially planar grid with a plurality of first and second movable portions, where the second movable portions are more flexible than the first portion and may extend vertically and laterally upon addition of aggregate. Further, a method may include positioning a three-dimensional aggregate reinforcement system on the ground, adding aggregate to the aggregate reinforcement system, and compacting the aggregate. 1. A three-dimensional aggregate reinforcement system comprising:a grid structure that substantially extends along a plane; anda plurality of projections that each comprise at least one end attached to the grid structure and another end that extends in a direction away from the plane.2. The reinforcement system of claim 1 , wherein the grid structure comprises plastic.3. The reinforcement system of claim 1 , wherein the other end of each of the plurality of projections extends at least about 0.5 inches from the plane.4. The reinforcement system of claim 1 , wherein the projections are shaped as one of a substantially pyramidal shape claim 1 , a substantially hexagonal shape claim 1 , and a substantially spiral shape.5. A self-projecting three-dimensional aggregate reinforcement system comprising:a grid structure that substantially extends along a plane; anda plurality of projections that extend in a direction away ...

Подробнее
Номер записи: 52
21-07-2016 дата публикации

ASPHALT COMPOSITIONS, ASPHALT PRODUCTS MADE FROM SUCH ASPHALT COMPOSITIONS, AND THE METHODS OF MAKING AND USING SUCH COMPOSITIONS AND PRODUCTS

Номер: US20160208098A1
Автор: NAIDOO Taryn
Принадлежит: SHAMROCK M.E.D., LLC

Paving compositions comprising asphalt cement, wherein the asphalt cement may have a with a pen value greater than 50 dmm at 25° C., and the composition may further include a an aminated wax, a rejuvenator and/or a polymeric component. Paving structures include a substrate pavement layer with a tack coat applied thereto, and methods of making a paving structure include applying a tack coat to a substrate pavement layer, wherein the tack coat comprises asphalt cement, wherein the asphalt cement may have a with a pen value greater than 50 dmm at 25° C., and the tack coat may further include a an aminated wax, a rejuvenator and/or a polymeric component. 1. A paving composition comprising an aminated wax and an asphalt cement with a pen value greater than 50 dmm at 25° C.2. The composition of claim 1 , further comprising a rejuvenator claim 1 , wherein the rejuvenator comprises tall oil.3. The composition of claim 1 , further comprising a polymeric component.4. The composition of claim 1 , wherein the aminated wax is plant oil derived.5. A paving composition comprising an aminated wax and an asphalt cement.6. The composition of claim 5 , further comprising a rejuvenator claim 5 , wherein the rejuvenator comprises tall oil.7. The composition of claim 5 , further comprising a polymeric component.8. The composition of claim 5 , wherein the aminated wax is derived from castor oil.9. A pavement structure comprising:a substrate pavement layer;a tack coat applied to the substrate pavement layer, wherein the tack coat comprises an asphalt cement with a pen value greater than 50 dmm at 25° C.10. The pavement structure of claim 9 , wherein the tack coat comprises a softening point of 135° C. or higher.11. The pavement structure of claim 10 , wherein the tack coat comprises a rotational viscosity at 150° C. of less than 600 cps.12. The pavement structure of claim 10 , wherein the tack coat comprises a rotational viscosity at 160° C. of less than 400 cps.13. The pavement structure ...

Подробнее
Номер записи: 53
02-10-2014 дата публикации

FOAMED GLASS COMPOSITE MATERIAL AND A METHOD FOR USING THE SAME

Номер: US20140294501A1
Автор: Ramsey W Gene, Ungerleider Andrew
Принадлежит:

A method of slowing an aircraft overrunning a runway, including paving an area immediately beyond the end of a runway with foamed glass bodies to define a bed, covering the bed with a layer of cementitious material to define a composite bed, and crushing at least a portion of the composite bed with an oncoming aircraft, wherein crushing the at least a portion of the composite bed removes kinetic energy from the oncoming aircraft to slow the oncoming aircraft. The composite bed is generally resistant to fire. 1. A method of slowing an aircraft overrunning a runway , comprising:a) paving an area immediately beyond the end of a runway with foamed glass bodies to define a bed;b) covering the bed with a layer of cementitious material to define a composite bed; andc) crushing at least a portion of the composite bed with an oncoming aircraft, wherein crushing the at least a portion of the composite bed removes kinetic energy from the oncoming aircraft to slow the oncoming aircraft;wherein the composite bed is generally resistant to fire.2. The method of wherein the composite bed is at least about 90 volume percent foamed glass bodies.3. The method of wherein the foamed glass bodies have a closed cell structure.4. The method of wherein the foamed glass bodies have a crush strength of between about 50 PSI and about 100 PSI.5. The method of wherein the foamed glass bodies have a crush strength of at least about 100 PSI claim 1 , and wherein the foamed glass bodies have densities of between about 100 kg/mand 180 kg/m.6. The method of wherein the foamed glass bodies have compositions in the range around 70 weight percent SiO claim 1 , around 13 weight percent NaO and around 10 weight percent CaO with the remainder being other metal oxides.7. A method of making a foamed glass engineered material arresting system for airports claim 1 , comprising:a) heating glass frit to a temperature of between about 1500 degrees Fahrenheit and about 1900 degrees Fahrenheit;b) softening the frit ...

Подробнее
Номер записи: 54
29-07-2021 дата публикации

UNDERLAYMENT PANEL HAVING DRAINAGE CHANNELS

Номер: US20210230812A1
Автор: Sawyer Steven Lee
Принадлежит: Brock USA, LLC

An impact-absorbing assembly includes a covering layer being one or more of artificial turf, rubber mats, polymer mats, short pile carpeting, particulate infill, wood chips, and ground rubber chips. Also included is a layer of underlayment panels positioned beneath the covering layer. The panels have a panel section with a plurality of drain holes formed therethrough. A top surface of the panels is configured to support the covering layer. A bottom surface of the panels has a plurality of bottom projections that cooperate to define bottom channels suitable to permit water flow across the bottom surface, the bottom channels being in fluid communication with the panel drain holes. The bottom projections define a first spring rate characteristic that is part of a first stage and a second spring rate characteristic is part of a second stage, the first stage having a smaller volume of material than the second stage. 1. An impact absorption panel having a top surface , a bottom surface , and a core , the panel having a plurality of projections disposed across the bottom surface , the bottom surface projections having a hexagonal shaped first stage that defines a first spring rate and a hexagonal shaped second stage that defines a second spring rate , the panel having edges defining flanges configured to overlap with edges of an adjacent panel when the panel abuts a similar panel , the flanges defining a first edge flange and a second edge flange that include an arrangement of bottom projections and are offset relative to the top surface , the flanges further defining a third edge and fourth edge that are offset relative to the bottom surface , the panels being made from a plurality of polyolefin beads , the plurality of polyolefin beads bonded together by at least one of pressure and heat to produce a substantially water-impervious surface.2. The impact absorption panel of wherein the top surface includes top projections that extend over the third edge and fourth edge.3. ...

Подробнее
Номер записи: 55
05-08-2021 дата публикации

Base For Turf System

Номер: US20210238810A1
Автор: Runkles Richard R., Sawyer Daniel C., Sawyer Steven Lee
Принадлежит: Brock USA, LLC

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly. 1. An artificial turf system comprising:an artificial turf layer including a turf carpet; anda turf underlayment layer comprised of an assembly of panels, the panels including a top side having a plurality of projections, a bottom side, and a core, the plurality of top side projections supporting the artificial turf layer and forming top side drainage channels that extend across the top side of the panel to allow drainage of fluid across the top side of the panel, the panels having a core from which the plurality of top side projections extend, and wherein the panels are made from a plurality of polyolefin beads, the plurality of polyolefin beads bonded together by at least one of pressure and heat to produce a substantially water-impervious surface, the panel having at least one of a Berlin Artificial Athlete test method shock absorption value in a range of about 55-70% or a Berlin Artificial Athlete test method vertical deformation value about 4 millimeters to about 9 millimeters.2. The artificial turf system of wherein the turf carpet includes an infill material and the top side projections have tapered sides that are configured to trap infill material that passes from the turf carpet to the turf underlayment layer.3. The artificial turf system of wherein the panels further including a plurality of drain holes positioned through the panel core to allow fluid to flow from the top side of the panel to the bottom side of the panel.4. The artificial turf system of wherein the top side drainage channels are in fluid communication with the plurality of drain holes.5. The artificial ...

Подробнее
Номер записи: 56
13-08-2015 дата публикации

GEOCELL WITH IMPROVED COMPACTION AND DEFORMATION RESISTANCE

Номер: US20150225908A1
Автор: Erez Oded, Halahmi Izhar
Принадлежит:

Geocells are disclosed herein that are made from polymeric strips having improved compaction and deformation resistance. The compaction resistance refers to the deformation of the geocell during installation, when the geocell is being infilled. The deformation resistance refers to the deformation of the geocell during service, which is simulated using procedures described herein. 1. A geocell formed from a plurality of polymeric strips , adjacent strips being bonded together along seams to form a plurality of cells having cell walls when stretched in a direction perpendicular to the faces of the strips;wherein a cell strip of the geocell is characterized by an installation strain of at most 3.5%.2. The geocell of claim 1 , wherein the cell strip of the geocell is characterized by an installation strain of at most 3.0%.3. The geocell of claim 1 , wherein the cell strip of the geocell is characterized by an installation strain of at most 2.5%.4. A geocell formed from a plurality of polymeric strips claim 1 , adjacent strips being bonded together along seams to form a plurality of cells having cell walls when stretched in a direction perpendicular to the faces of the strips;wherein a cell strip of the geocell has a service strain of at most 3.0%.5. The geocell of claim 4 , wherein the cell strip of the geocell has a service strain of at most 2.5%.6. The geocell of claim 4 , wherein the service strain is measured according to the following procedure:obtaining the cell strip which is cut from one seam of a cell wall to the other seam of the cell wall, with the cell strip length being the distance between the seams, and the cell strip width being equal to the cell height;clamping the cell strip between an upper clamp and a lower clamp, wherein the upper clamp is static and attached to a frame, the lower clamp is free and can be loaded with a weight, and the clamps are located within a chamber that permits temperature regulation;applying a load of 6.1 kN/meter to the lower ...

Подробнее
Номер записи: 57
03-08-2017 дата публикации

Thermal Insulation Material from Mycelium and Forestry Byproducts

Номер: US20170218327A1
Автор: Amstislavski Philippe, White Maria D., Yang Zhaohui
Принадлежит:

Disclosed are biodegradable insulation materials comprising a structural scaffold; and at least one temperature resilient fungus. Also disclosed are methods of making and using biodegradable insulation materials comprising a structural scaffold; and at least one temperature resilient fungus. For example, disclosed are methods of insulating an infrastructure comprising administering the disclosed biodegradable insulation materials to an infrastructure. 1. A biodegradable insulation material comprisinga. a structural scaffold comprising a nutritive media for fungal mycelium; andb. at least one temperature resilient fungus.2. The biodegradable insulation material of claim 1 , wherein the structural scaffold is three-dimensional.3. The biodegradable insulation material of claim 1 , wherein the structural scaffold comprises a biomass.4. The biodegradable insulation material of claim 3 , wherein the biomass is pasteurized.5. The biodegradable insulation material of claim 1 , wherein the structural scaffold comprises a biomass feedstock.6. The biodegradable insulation material of claim 1 , wherein the structural scaffold comprises a structural reinforcement.7. The biodegradable insulation material of claim 1 , wherein the biodegradable insulation material comprises the net shape of the object to be insulated.8. The biodegradable insulation material of claim 7 , wherein the biodegradable insulation material comprises the net shape of a cylinder claim 7 , tube claim 7 , circle claim 7 , oval claim 7 , rectangle claim 7 , or square.9. The biodegradable insulation material of claim 1 , wherein the structural scaffold comprises the net shape of the object to be insulated.10. The biodegradable insulation material of claim 1 , wherein the structural scaffold comprises a biopolymer or synthetic polymer that is non-toxic to the fungus and withstands moisture and humidity.11. The biodegradable insulation material of claim 10 , wherein the biopolymer is a cellulose-based biopolymer ...

Подробнее
Номер записи: 58
11-08-2016 дата публикации

PAVEMENT SYSTEMS WITH GEOCELL AND GEOGRID

Номер: US20160230353A1
Автор: Erez Oded, Halahmi Izhar, Kief Offer Avraham Zvi
Принадлежит: R.F.G. Trading Ltd.

This disclosure relates to pavement systems and methods for paving that are suitable for locations containing a generally weak subgrade with a California Bearing Ratio of four (4) or lower. The pavement system includes a first geogrid layer placed directly on the subgrade; a first granular layer upon the first geogrid layer, the first granular layer having a thickness of from 0.5 times to 20 times the aperture distance of the geogrid layer; a first geocell layer upon the first granular layer comprising a geocell and an infill material; and a capping layer over the geocell layer. A second geocell/geogrid layer can be placed beneath the capping layer, if desired. An optional surface layer may be applied upon the capping layer if desired. The resulting pavement system provides long-term support for pavements applied over the pavement system. 1. A pavement system to be installed over a weak subgrade having a California Bearing Ratio (CBR) of 4 or lower , comprising:a first geogrid layer placed on the subgrade and made of at least one geogrid, each geogrid being made from rib members that intersect to form geogrid apertures;a first granular layer placed upon the first geogrid layer and comprising a first granular material, the first granular layer having an average thickness of from 0.5 times to 20 times an aperture distance of the first geogrid layer;a first geocell layer placed upon the first granular layer and comprising at least one geocell that is filled with an infill material; andoptionally, a capping layer placed over the first geocell layer and made from a compacted second granular material.2. The pavement system of claim 1 , further comprising a surface layer placed over the first geocell layer claim 1 , the surface layer comprising asphalt or concrete or ballast or granular material.3. The pavement system of claim 1 , wherein the first granular material is sand claim 1 , gravel claim 1 , or crushed stone.4. The pavement system of claim 1 , wherein the first ...

Подробнее
Номер записи: 59
25-08-2016 дата публикации

MODULAR CELL AND MATRIX FOR SUPPORTING A LOAD BEARING FEATURE

Номер: US20160242367A1
Автор: Gooden Benjamin Douglas
Принадлежит:

A modular cell that may be used with other cells to form a matrix under a load bearing feature, the cell being a single piece moulding that supports a compressive load placed thereon, the moulding including a void space defined within: a skirt shaped support member defining a substantially planar surface with an opening therein; and at least one leg integral to and extending from the support member. The cell further includes at least one separate linking member that releasably links together multiple cells to form a matrix of cells. The cells may be linked together vertically and/or horizontally. The cell and matrix include greater load bearing capacity and rigidity through aligned legs to carry the weight as well as interlinking members that act to share the load among the various cells. The design also requires less material hence is cheaper to produce. The void space is also easily accessed hence allowing for easy access, filling and laying of utility lines where needed. 1. A structural matrix that supports a hardscape placed thereon and which has a void space within to retain soil and/or water , the matrix formed by:a plurality of structural cells, each cell having a top and legs extending from the top, the cells arranged in a horizontal plane and releasably linked together by separate elongated linking members, the elongated linking members being a predetermined length thereby defining a distance of separation between the cells and a lateral space between the cells that forms a portion of the void space.2. The matrix as claimed in wherein the distance of separation is selected such that a distance between adjacent legs in one structural cell is substantially equal to a distance between adjacent legs in a structural cell.3. The matrix as claimed in wherein the predetermined length of each elongated linking member is equivalent to between 20 to 150% of a cell width.4. The matrix as claimed in wherein each structural cell includes a horizontal mating section that ...

Подробнее
Номер записи: 60
16-07-2020 дата публикации

GEOGRID AND MANUFACTURING METHOD THEREOF

Номер: US20200224382A1
Автор: WEI Yongkong, Zhang Man
Принадлежит:

A geogrid and a manufacturing method thereof. The geogrid comprises multiple ribs, and the multiple ribs are connected to each other at multiple junctions to form multiple cells. At each junction, two or more adjacent ribs of the multiple ribs are inserted into each other via inserts, and each junction is covered by a plastic material. The geogrid can easily be extended to a present state at a construction site, prevent tearing of apertures, prevent soil from leaking from the apertures, and prevent the inserts from rusting or corroding. Since the plastic material, the ribs, and the inserts are bonded to each other, separation strength at the junction is markedly increased. Preferably, an end portion of the insert is completely covered by the plastic material to form an end cap, and the plastic material and the ribs and the inserts are bonded to each other to form columns. 1. A geocell , comprising a plurality of strips , the plurality of strips being connected with each other at a plurality of joints to form a plurality of cells , whereinat each of the joints, two or more adjacent strips of the plurality of the strips are interconnected with each other via an insert,each of the joints is covered by a colloid;at each of the joints, two or more adjacent strips of the plurality of the strips are aligned, and are provided with slits penetrating the two or more adjacent strips, the slits extend along a longitudinal direction of the two or more adjacent strips, and the insert sequentially and alternately passes through the slits to interconnect the two or more adjacent strips together; andthe colloid covers each side surface of the two or more adjacent strips to completely cover the slits, and covers at least part of the insert.2. (canceled)3. The geocell according to claim 1 , wherein the slits are distributed at equal intervals along a height direction of the two or more adjacent strips.4. (canceled)5. The geocell according to claim 1 , wherein the insert at each of the ...

Подробнее
Номер записи: 61
23-08-2018 дата публикации

PAVER FOR POROUS PAVEMENT

Номер: US20180237997A1
Автор: Novick Gregg, Verrill Gary
Принадлежит: Porous Technologies, LLC

A porous pavement system and a method of maintaining the porous pavement system are disclosed. A combination of porous and non-porous pavers are laid out to create a porous pavement. A receptacle or retainer for receiving a tool is in incorporated into the porous pavers, to facilitate lifting the pavers by means of the tool. A cradle may be used to hold multiple pavers. 1. A porous slab comprising:a porous slab consisting solely of a porous concrete made with course aggregate, so as to allow water to pass through the porous slab; andone or more retrieval means disposed within the porous slab.2. The porous slab of wherein the retrieval means is adapted to receive a tool that is used for removing and inserting the porous slab.3. The porous slab of wherein the retrieval means is a bar assembled in a sheath.4. The porous slab of wherein the retrieval means comprises a plurality of lifting lugs.5. The porous slab of wherein the lifting lugs are threaded inserts embedded within the porous slab.6. The porous slab of wherein the lifting lugs are keyed openings in the porous slab.7. The porous slab of further comprising an attachment spider.8. The porous slab of wherein the attachment spider comprises a plurality of legs claim 7 , and wherein at least one of the legs is connected at one end to one of the lifting lugs.9. The porous slab of wherein a plurality of the legs are connected at one end to a corresponding number of lifting lugs.10. The porous slab of wherein the retrieval means comprises four lifting lugs and wherein the attachment spider comprises four legs. This application is a continuation of application Ser. No. 13/062,577, which is the National Stage of International Application No. PCT/US2010/037399, filed Jun. 4, 2010, which claims the benefit of U.S. Provisional Application No. 61/184,034, filed on Jun. 4, 2009, and U.S. Provisional Application No. 61/249,068, filed on Oct. 6, 2009, the disclosures of which is herein incorporated by reference.The invention ...

Подробнее
Номер записи: 62
17-09-2015 дата публикации

METHODS FOR INSTALLING A BOUNDED PAVING SYSTEM

Номер: US20150259860A1
Автор: Achterkirch Troy, Smith Steven George, Thorkelson Steven John
Принадлежит:

A method for installing a paver system includes positioning a first grid substrate adjacent to a second grid substrate, the first and second grid substrates form a paver support surface. At least the first grid substrate includes an integrated boundary ridge extending along the first paver support surface. The first grid substrate is interlocked with the second grid substrate with a first paver piece bridging the first and second grid substrates to form a paver linkage. Movement of at least the first paver piece is arrested beyond the integrated boundary ridge by directly or indirectly engaging at least the first paver piece against the integrated boundary ridge. In another example, movement of the first paver piece is arrested by anchoring at least the first paver piece on the first and second paver support surfaces through distribution of forces incident on at least the first paver piece through the paver linkage. 1. (canceled)2. A paving system comprising:a plurality of grid substrates configured for arrangement along a surface, wherein each of the grid substrates of the plurality of grid substrates includes a paver support surface; a boundary ridge paver support surface, and', 'an integrated boundary ridge above the boundary ridge paver support surface; and, 'at least one boundary ridge grid substrate configured for arrangement along the surface, the at least one boundary ridge grid substrate includes at least one of the plurality of paver pieces bridges across the at least one boundary ridge grid substrate and a grid substrate of the plurality of grid substrates at first laterally movable joints, and', 'at least some of the plurality of paver pieces bridge across proximate grid substrates of the plurality of grid substrates at second laterally movable joints, and', 'the at least one boundary ridge grid substrate, the plurality of grid substrates and the bridging paver pieces form an articulated paver linkage extending from the integrated boundary ridge., 'a ...

Подробнее
Номер записи: 63
30-07-2020 дата публикации

Base For Turf System

Номер: US20200240090A1
Автор: Runkles Richard R., Sawyer Daniel C., Sawyer Steven Lee
Принадлежит: Brock USA, LLC

An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly. 1. An artificial turf system comprising:an artificial turf layer including a turf carpet; anda turf underlayment layer comprised of an assembly of panels, the panels including a top side having a plurality of projections, a bottom side, and panel edges, the plurality of top side projections supporting the artificial turf layer and forming top side channels that extend across the top side of the panel to allow drainage of fluid across the top side of the panel, and the bottom side having bottom side channels that extend across the bottom side of the panel to allow drainage of fluid across the bottom side of the panel, the panel edges within the turf underlayment layer abutting and interlocking with edges of adjacent panels, the panels further including a plurality of drain holes positioned through the panel to allow fluid to flow from the top side of the panel to the bottom side of the panel, where the panels are made from a plurality of polyolefin beads, the plurality of polyolefin beads bonded together by at least one of pressure and heat to produce a substantially water-impervious surface.2. The artificial turf system of wherein the panels of the turf underlayment layer include a core between the top side and the bottom side claim 1 , the plurality of top side projections have tapered sides extending from an upper support surface of the core.3. The artificial turf system of wherein the tapered sides of the plurality of top side projections cooperate to form the top side channels.4. The artificial turf system of wherein the panel edges include mating dovetail interlocking elements ...

Подробнее
Номер записи: 64
24-09-2015 дата публикации

Structural Underlayment Support System And Panel For Use With Paving And Flooring Elements

Номер: US20150267357A1
Автор: Runkles Richard R., Sawyer Daniel C.
Принадлежит: Brock USA, LLC

A paving system for paving or flooring includes a top layer of a plurality of paving elements, and an underlayment support layer of a polymeric material configured into panels. The panels are suitable to support the paving elements, the panels having a generally planar support surface. 1. A paving system for paving comprising:a top layer of a plurality of paving elements; andan underlayment support layer in the form of panels positioned underneath the top layer, the panels being made of a core with a top side and a bottom side, the core being made from expanded polymeric bead material, with the polymeric bead material having been molded under heat and compression to bond the beads together and to compress the beads to the extent sufficient to substantially remove the interstitial voids between the beads, the panels having spaced apart drainage holes that interconnect the panel top side with the panel bottom side such that the overall underlayment layer is porous to the flow of fluids.2. The paving system of in which the panels have a plurality of projections extending across the bottom side of the panel claim 1 , the projections forming bottom channels suitable for water drainage flow.3. The paving system of in which the panels have a generally planar support surface and a recovery characteristic such that a deformation from a concentrated compressive load applied for a short duration and then removed returns the support surface to a generally planar condition.4. The paving system of in which the panels have an edge configuration sufficient to interlock adjacent panels and to permit fluid communication of the bottom side channels of one panel to the bottom side channels of the adjacent panel.5. The paving system of in which the panels have sufficient rigidity to disperse concentrated loads of the paving elements and a recovery characteristic that mitigates a permanent compression applied directly to the panels from a walking or kneeling event during installation of ...

Подробнее
Номер записи: 65
21-10-2021 дата публикации

PROTECTION METHOD AGAINST RAIN EROSION FOR SOIL SLOPE IMPROVED BY PHOSPHOGYPSUM AND MICROBE

Номер: US20210324596A1
Автор: HOU Jianwei, LI Zhiqing, Liu Zhiyi, QIAN Zhengfu, Tang Zhonglin, WU Shangfeng, ZENG Weicheng, ZHOU Yingxin
Принадлежит:

The present invention provides a method for protecting a soil slope from rain erosion by improving with phosphogypsum and a microbe. The method includes: (1) placing in a culture medium to prepare a microbial solution, and mixing urea, calcium chloride and water to prepare a cementing solution; (2) mixing a mixture, the microbial solution and water well, and adding the cementing solution and water to prepare an improving mixture slurry; and (3) spraying the improving mixture slurry to a face of the slope twice by wet spraying, mixing the improving mixture slurry with grass seeds well, spraying to the face of the slope once, covering with a non-woven fabric by tying and fixing to the slope, and watering every day. 1. A method for protecting a soil slope from rain erosion by improving with phosphogypsum and a microbe , comprising the following steps:{'i': 'Bacillus pasteurii', '(1) placing in a culture medium to prepare a microbial solution, and mixing urea, calcium chloride and water to prepare a cementing solution;'}(2) mixing a mixture, the microbial solution and water well, and adding the cementing solution and water to prepare an improving mixture slurry;(3) leveling an excavated slope; constructing an intercepting ditch on a crest of the slope, a drainage ditch on a toe of the slope and a drainage groove on a face of the slope; laying and fixing a three-dimensional vegetation net on the face of the slope; and(4) spraying the improving mixture slurry by wet spraying to the face of the slope twice from top to bottom and left to right with a thickness of 4±1 cm each; then mixing the improving mixture slurry with grass seeds well, and spraying to the face of the slope once with a thickness of 4±1 cm; then covering with a non-woven fabric by tying and fixing, and watering every day.2Bacillus pasteuriiBacillus pasteurii. The method for protecting a soil slope from rain erosion by improving with phosphogypsum and a microbe according to claim 1 , wherein in step (1) ...

Подробнее
Номер записи: 66
22-08-2019 дата публикации

Methods and Apparatus for Stabilization of Surfaces

Номер: US20190257049A1
Автор: Laurence Peter J.
Принадлежит:

Various embodiments provide surface compositions and methods for porous, flexible, and durable surfaces that may stabilize native soil, provide substantially uniform drainage of moisture, and provide a barrier between the native soil, vegetation, and other compositions disposed over the surface composition, such as sand and/or soil. The compositions and methods may comprise utilizing a liquid coating composition, liquid binder, and/or antimicrobial composition in combination with a particulate material configured to provide a desired pore size, elasticity, compression, and/or stability to the surface composition. Various embodiments of the surface composition may form a prefabricated flexible bunker liner for application to the native soil in a golf course bunker beneath sand to maintain sand quality, control moisture, and prolong bunker life. 1. A cured flexible bunker liner for overlaying native turf in a golf course bunker , the cured flexible bunker liner consisting of:a liquid coating composition; form a porous structure with a pore diameter suitable to allow moisture to travel through the bunker liner and prevent particulate matter from traveling through the bunker liner;', 'form a flexible structure configured to substantially conform to the contours of the golf course bunker; and', 'form a stable structure that retains the shape of the golf course bunker according to the native turf underlying the bunker, and, 'a particulate material mixed with the liquid coating composition to produce a coated particulate material, wherein the particulate material is selected toa liquid binder, wherein the liquid binder is mixed with the coated particulate material and cured to form the cured flexible bunker liner;wherein the cured flexible bunker liner overlays the native turf; andwherein the cured flexible bunker liner is not affixed to the native turf.2. The bunker liner of claim 1 , wherein the liquid coating composition comprises a polyol.3. The bunker liner of claim 1 ...

Подробнее
Номер записи: 67
13-08-2020 дата публикации

Sheet for a Mine Floor or a Road, and Method

Номер: US20200256019A1
Автор: Behling Joshua Stephen
Принадлежит: Strata Products Worldwide, LLC

A sheet for forming a floor in a mine or for forming a road on permafrost. A method for making a sheet that is a closed foam celled sheet. A system for making a sheet. 1. A sheet comprising:a top surface, a bottom surface, a first side and a second side, a closed foam cells core between the top surface and the bottom surface in the first side and the second side, the core supporting at least 1000 psi of compressive force, the top surface being at least 2 feet wide by 4 feet long, the sheet weighing less than 40 lbs. and is one continuous sheet.2. The sheet of wherein the core includes Dibutyltin dilaurate claim 1 , and Diphenylmethane.3. The sheet of wherein the core is phthalate free.4. The sheet of which has a rectangular shape.5. The sheet of including an insert disposed in the core.6. The sheet of wherein the insert is metal wiring.7. The sheet of wherein the metal wiring has a shape of a metal cage.8. A sheet comprising:a top surface, a bottom surface, a first side and a second side, a closed foam cells core between the top surface and the bottom surface in the first side and the second side, the core supporting at least 1000 psi of compressive force, the top surface being at least 40 yards long and 6 feet wide and being one continuous piece.9. The sheet of wherein the core includes Dibutyltin dilaurate claim 8 , and Diphenylmethane.10. The sheet of wherein the core is phthalate free.11. The sheet of which is one continuous piece.12. The sheet of including an insert disposed in the core.13. The sheet of wherein the insert is metal wiring.14. The sheet of wherein the metal wiring has a shape of a metal cage.15. A method of producing a sheet comprising the steps of:feeding under a pressure of at least 100 psi a first fluid material into a first input port of a Y junction;feeding under a pressure of at least 100 psi a second fluid material into a second input port of the Y junction;directing the first fluid material and the second fluid material together out and ...

Подробнее
Номер записи: 68
20-08-2020 дата публикации

Ground Water Filtration System

Номер: US20200262716A1
Автор: Buch Douglas J.
Принадлежит:

Systems and methods for a ground water filtration system are described. The ground water filtration system includes paver blocks designed to facilitate liquid seepage between the paver blocks and to route the seepage to a preferred area. The ground water filtration system additionally provides at least one layer of stone to facilitate flow direction of the seepage to an outflow pipe. At least one geogrid fabric is also provided to further enhance ground water filtration. 1. A ground water filtration system comprising:a first geogrid fabric having a first end, a second end, a top side, and a bottom side;a first layer of stone having a top side, a first side, a second side, and a bottom side in direct contact with the top side of the first geogrid fabric;a second layer of stone having a top side, a first side, a second side, and a bottom side in direct contact with the top side of the first layer of stone;a second geogrid fabric having a top side and a bottom side in direct contact with the top side of the second layer of stone;a permeable paving system having a top surface and a lower surface in direct contact with the top side of the second geogrid fabric, the permeable paving system having a plurality of parallel ducts extending through the permeable paving system and between an upper surface of the permeable paving system and an lower surface of the permeable paving system, andan outflow pipe fluidically coupled to and extending into the first stone layer.2. The ground water filtration system of claim 1 , wherein the first side and the second side of the first layer of stone is oriented with respect to the bottom side of the first stone layer at an angle between 0 and 90 degrees;wherein the first side and the second side of the second stone layer is oriented with respect to the bottom side of second stone layer at an angle between 0 and 90 degrees.3. The ground water filtration system of claim 2 , wherein the first side of the first layer of stone is oriented at ...

Подробнее
Номер записи: 69
20-08-2020 дата публикации

CONSTRUCTION METHOD FOR USING PHOSPHOGYPSUM IN EMBANKMENT IMPROVEMENT

Номер: US20200263364A1
Автор: LI Zhiqing
Принадлежит:

A construction and/or installation method for using phosphogypsum in embankment improvement includes preparing a phosphogypsum-containing embankment mixture, setting moisture content of an embankment mixture, paving a modified phosphogypsum-containing embankment, and reversely layering anti-seepage cushion layers from two sides of the embankment to the center of the embankment. The preparation of a phosphogypsum-containing embankment mixture can include the following: 90 parts by weight of phosphogypsum and 10 parts by weight of cement are weighted, uniformly mixed and stirred to obtain a base material mixture; and 2-4 parts by weight of sodium silicate is weighted and dissolved in water, and an obtained solution is added to the base material mixture to obtain the phosphogypsum-containing embankment mixture. The construction and/or installation method for using phosphogypsum in an embankment improvement can satisfy embankment strength and rebound modulus requirements, and can be widely applied to a filling-deficient area and an area with a relatively high yield of phosphogypsum solid wastes. 1 weighing 90 parts by weight of phosphogypsum and 10 parts by weight of cement, and uniformly mixing and stirring the phosphogypsum and the cement to obtain a base material mixture; and', 'weighing 2-4 parts by weight of sodium silicate, dissolving the sodium silicate in water, and adding an obtained solution to the base material mixture to obtain the phosphogypsum-containing embankment mixture;, '(1) preparing a phosphogypsum-containing embankment mixture, including 'acquiring a part of the phosphogypsum-containing embankment mixture by using an isostatic pressing method, adding water to prepare samples with different water content, and obtaining maximum dry density and optimal moisture content of the phosphogypsum-containing embankment mixture in a same compaction energy condition, wherein moisture content of the phosphogypsum-containing embankment mixture is defined as a ...

Подробнее
Номер записи: 70
27-09-2018 дата публикации

Ground Water Filtration System

Номер: US20180274182A1
Автор: Buch Douglas J.
Принадлежит:

Systems and methods for a ground water filtration system are described. The ground water filtration system includes paver blocks designed to facilitate liquid seepage between the paver blocks and to route the seepage to a preferred area. A filter may be utilized to remove undesired particulates in the seepage prior to routing. The ground water filtration system additionally provides at least one layer of stone to facilitate flow direction of the seepage. At least one geogrid fabric is also provided to further enhance ground water filtration. 1. A ground water filtration system comprising:a first geogrid fabric having a first end, a second end, a top side, and a bottom side;a plurality of tank modules integral with the first geogrid fabric;a first layer of stone having a top side, a first side, a second side, and a bottom side, wherein the bottom side of the first layer of stone is in direct contact with the top side of the first geogrid fabric from the edge of the second end of the first geogrid fabric to a location between the first end and second end of the first geogrid fabric;a second layer of stone having a top side, a first side, a second side, and a bottom side, wherein the bottom side of the second layer is in direct contact with the top side of the first layer of stone;a second geogrid fabric having a top side and a bottom side, wherein the second geogrid fabric bottom side is in direct contact with the top side of the second layer of stone;a permeable paving system disposed on the top side of the second geogrid fabric, the permeable paving system having a plurality of parallel ducts extending through the permeable paving system and between an upper surface of the permeable paving system and a lower surface of the permeable paving system, andwherein the lower surface of said plurality of blocks is in direct contact with the top side of the second geogrid fabric;an outflow pipe fluidically coupled to the first stone layer.2. The around water filtration ...

Подробнее
Номер записи: 71
18-12-2014 дата публикации

Stabilizing agents and methods of use thereof

Номер: US20140369749A1
Автор: Donald Hawkridge, Robert D. Friedman
Принадлежит: Safety Tek, Inc.

Among the various aspects of the present disclosure is the provision of a methods and compositions for the installation and formation of roads and construction materials. The use of base materials and stabilizing agent provide affordable roads and construction materials.

Подробнее
Номер записи: 72
25-12-2014 дата публикации

SPRAYABLE COATING COMPOSITION AND METHOD FOR ASPHALT SURFACES

Номер: US20140373750A1
Автор: "OConnell Timothy M.", FOX Andrew C., Price Ronnie J., Steger Richard K.
Принадлежит:

A sprayable coating composition, and method of application, for coating asphalt paving surfaces. In the coating composition, a low bulk density aggregate material of sprayable particle size is suspended in a sprayable asphalt emulsion in an amount sufficient to increase the micro-texture surface roughness of the cured coating. 1. A sprayable coating composition for asphalt paving surfaces comprising:a sprayable asphalt emulsion andan aggregate material having an AASHTO T-19 loose bulk unit weight of not more than 115 pounds per cubic foot.wherein said aggregate material is suspended in said sprayable asphalt emulsion in an amount of from about 9% to about 27% by weight of a total final weight of said sprayable coating composition.2. The sprayable coating composition of wherein said sprayable asphalt emulsion comprises a cationic asphalt emulsion.3. The sprayable coating composition of wherein 100% of said aggregate material will pass a #16 US sieve.4. The sprayable coating composition of further comprising clay.5. The sprayable coating composition of wherein said aggregate material is selected from expanded calcined slate claim 1 , calcined shale claim 1 , crushed boiler slag claim 1 , crushed trap rock claim 1 , or a combination thereof.6. The sprayable coating composition of wherein said aggregate material is a fractured expanded calcined slate.7. The sprayable coating composition of wherein:100% of said aggregate material will pass a number 16 US sieve andnot more than 20% by weight of said aggregate material will pass a number 200 US sieve.8. The sprayable coating composition of wherein said aggregate material is suspended in said sprayable asphalt emulsion in an amount of from about 11% to about 25% by weight of said total final weight of said sprayable coating composition.9. The sprayable coating composition of wherein said aggregate material is suspended in said sprayable asphalt emulsion in an amount of about 18% by weight of said total final weight of said ...

Подробнее
Номер записи: 73
06-10-2016 дата публикации

SPRAYABLE COATING COMPOSITION AND METHOD FOR ASPHALT SURFACES

Номер: US20160289452A1
Автор: "O Connell Timothy M.", FOX Andrew C., Price Ronnie J., Steger Richard K.
Принадлежит:

A sprayable coating composition, and method of application, for coating asphalt paving surfaces. In the coating composition, a low bulk density aggregate material of sprayable particle size is suspended in a sprayable asphalt emulsion in an amount sufficient to increase the micro-texture surface roughness of the cured coating. 1. A sprayable coating composition for asphalt paving surfaces comprising: a sprayable asphalt emulsion and an aggregate material , wherein said aggregate material is suspended in said sprayable asphalt emulsion in an amount of from about 9% to about 27% by weight of a total final weight of said sprayable coating composition.2. The sprayable coating composition of claim 1 , wherein said sprayable asphalt emulsion comprises a cationic asphalt emulsion.3. The sprayable coating composition of claim 1 , wherein 100% of said aggregate material will pass a #16 US sieve.4. The sprayable coating composition of claim 1 , further comprising clay.5. The sprayable coating composition of claim 1 , further comprising at least one of clay claim 1 , a mineral filler claim 1 , polymer latex claim 1 , rheological enhancers and stabilizers claim 1 , biocide or preservative claim 1 , and water.6. The sprayable coating composition of claim 1 , wherein said aggregate material is selected from expanded calcined slate claim 1 , calcined shale claim 1 , crushed boiler slag claim 1 , crushed trap rock claim 1 , or a combination thereof.7. The sprayable coating composition of claim 1 , wherein said aggregate material is a fractured expanded calcined slate.8. The sprayable coating composition of claim 1 , wherein: 100% of said aggregate material will pass a number 16 US sieve and not more than 20% by weight of said aggregate material will pass a number 200 US sieve.9. The sprayable coating composition of claim 1 , wherein said aggregate material is suspended in said sprayable asphalt emulsion in an amount of from about 11% to about 25% by weight of said total final ...

Подробнее
Номер записи: 74
19-09-2019 дата публикации

Sports Field Structure and Method for Forming the Same

Номер: US20190284769A1
Автор: Culleton Paul David, Shuttleworth Andrew Bryan, van Raam Carolus Hermanus
Принадлежит:

A sports field comprises a base structure and a cover. The cover is at least partly permeable to fluid, especially water. The base structure comprises voids for containing fluid. The base structure forms a substantially continuous deck supporting the cover. The cover comprises or is formed by an artificial sports layer, such as artificial grass. At least a number of the voids are in fluid communication with each other. Wick elements are provided fluidly connecting at least a number of the voids with the cover for supplying fluid from the voids to the top layer. 118-. (canceled)19. A method for forming a sports field , wherein a series of modules is placed on a substructure coupled in rows and/or columns , said modules comprising a deck and columns opening into said deck , wherein a series of said columns is filled at least partly with a wick medium , and wherein on top of the modules a cover is provided , in fluid connection with the wick medium in each column filled at least partly with said wick medium , and wherein water is provided or retained in said modules for wetting at least part of the cover on top of the modules through the wick medium in said columns.20. The method according to claim 19 , wherein a membrane is positioned on or over the decks of the modules claim 19 , the cover being provided on top of or comprising the membrane claim 19 , wherein openings are provided in the membrane claim 19 , opening into the columns filled with wick medium claim 19 , wherein the membrane is attached to the module at at least one of in or at the opening or openings at the column or columns. The invention relates to a sports field structure. Furthermore the invention relates to a method for forming a sports field.Sports such as for example but not limited to football, soccer and rugby, hockey, athletics, equestrian and others have traditionally been played on pitches covered by grass. These are costly to maintain since they are maintenance prone. They are moreover very ...

Подробнее
Номер записи: 75
24-09-2020 дата публикации

SUPPORT LAYER FOR SUPPORTING AN ARTIFICIAL TURF ASSEMBLY, AND ARTIFICIAL TURF SYSTEM

Номер: US20200299907A1
Автор: De Bruijn Petrus Antonius Maria, Gijsberts Dave Johannes Hendrikus Petrus, van der Wende Anjo Antonius Johannes
Принадлежит:

A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels. The support layer is further included in an artificial turf system, that includes an artificial turf assembly with the support layer supported on a base surface such as a layer of sand, wherein the support layer forms, at the upper sides thereof, a closed support surface supporting the artificial turf assembly. 1. A support layer for supporting an artificial turf assembly , said support layer comprising a polymeric foam; and having an upper side and a lower side , wherein the lower side of the support layer is configured for placement on a base surface and the upper side is configured to support the artificial turf assembly thereon , the support layer comprising a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid to flow via the plurality of drainage holes from the upper side to the lower side , and also comprising a plurality of channels at the lower side for allowing liquid to flow through the channels along the lower side , wherein each of said plurality of drainage holes debouches into one of the plurality of channels.2. The ...

Подробнее
Номер записи: 76
01-10-2020 дата публикации

SOIL FORM SYSTEM SUPPORTING HARDSCAPE THEREOVER

Номер: US20200308775A1
Автор: Cogger John Joseph, Freedberg Jeffrey Shawn, Greeley Patrick Brien, Ray Charles Graham
Принадлежит:

Soil form structure for supporting hardscape and corresponding vehicle, pedestrian traffic, and other loads while maintaining uncompacted or loosely compacted soil underneath. A number of cell structures may be coupled to each other, where each cell has a strong yet lightweight and open structure that can accept uncompacted soil, vegetation roots, utilities, and the like within at least approximately 85-90% of its volume, while also allowing hardscape to be poured or formed thereon. Thus, cell structures allow for hardscape to be integrally formed with the cell structures, without need for an underlying layer of highly compacted soil or other hardscape support. 1. A system for forming and maintaining hardscape over loosely compacted soil , the system comprising:a base;one or more legs affixable to the base;one or more first top members affixable to the one or more legs and having an opening therein; anda second top member affixable to the one or more first top members to cover the opening;wherein the base, the one or more legs when affixed to the base, and the first top member when affixed to the one or more legs, define a volume;wherein the opening is sized to accept loosely compacted soil poured therethrough and into the volume; andwherein the one or more legs, the one or more first top members, and the second top member are configured to accept and support both a hardscape formed on the one or more first top members and the second top member, and a traffic load thereon, while maintaining the soil within the volume in the loosely compacted state.2. The system of claim 1 , wherein the volume is defined by outer edges of the base claim 1 , the one or more legs claim 1 , and the first top member claim 1 , and wherein eighty five percent or more of the defined volume is free volume available to accept the soil.3. The system of claim 1 , wherein the one or more legs comprise an unreinforced plastic.4. The system of claim 3 , wherein the unreinforced plastic is high ...

Подробнее
Номер записи: 77
16-11-2017 дата публикации

WATER-PERMEABLE GROUND GRID FOR PAVINGS

Номер: US20170328015A1
Автор: Barth Andree, Manzei Jürgen
Принадлежит: Purus Plastics GmbH

A plastic multipurpose component that is suitable as a building block and is filled with filling bodies is used to form a sheet-like assembly from a plurality of components. The multipurpose component has double-walled outer frame parts () with an outer frame wall, an inner frame wall and a tread surface connecting them, at least one coupling device () for connecting two adjacent components being provided on each of the outer lateral surfaces thereof. Where appropriate inner walls () divide the interior of the outer frame () formed by outer frame parts into a pattern of cellular lead-throughs (). Inner bottom support frames (), and where appropriate, bottom transverse struts on the double-walled outer frame and inner frame serve for stabilizing and supporting at least one filling body introduced in the plastic multipurpose part. 19-. (canceled)10. Multipurpose structural component made of plastic material , comprisinga circumferential double wall exterior frame, formed by double wall exterior frame parts that have an exterior frame walls, and interior frame walls, and a tread surface that connects the exterior frame wall to the interior frame wall at upper ends thereof, inner support floor frame for supporting at least one filling element when inserted into the multipurpose structural component,', 'wherein the coupling devices comprise hook parts on at least one exterior frame wall and a feed-through that is positioned at the same level in an exterior frame wall at a opposite side of the frame from the hook part, wherein the hook parts have a length which corresponds to a width of a hollow space between the exterior and interior frame walls, and the hook parts being engageable within the feed-throughs and the hollow space for coupling of one multipurpose structural component to another multipurpose structural component with at least a bottom side of the hook part flush with a bottom side of the exterior frame wall., 'at least one coupling device for connecting two ...

Подробнее
Номер записи: 78
31-10-2019 дата публикации

MORE EFFICIENT STRUCTURAL CELL FOR FACILITATING TREE ROOT GROWTH

Номер: US20190327916A1
Автор: Cogger John, Ray Charles Graham, Ray Charles Julian, Urban James
Принадлежит:

A structural cell system for supporting hardscape, allowing tree root growth, and managing stormwater underneath the hardscape. The system may include: a base having a plurality of receptacles and a plurality of support members interconnecting the receptacles; a plurality of legs each sized and shaped to be attachable to the base within one of the receptacles so as to extend from the base, and to be attachable to another of the legs so that pairs of legs attached to each other collectively extend from the base; and a top attachable to the legs. Outer edges of the base, the top, and the legs attached thereto define a volume, and are configured to support at least that portion of the hardscape overlying the top as well as a commercial vehicle traffic load thereon, while maintaining soil in a substantially uncompacted state throughout at least approximately ninety percent of the volume.

Подробнее
Номер записи: 79
08-12-2016 дата публикации

FOAMED GLASS COMPOSITE ARRESTOR BEDS HAVING PREDETERMINED FAILURE MODES AND METHODS FOR MAKING AND USING THE SAME

Номер: US20160355277A1
Автор: Ramsey W. Gene, Ungerleider Andrew
Принадлежит:

An arrestor bed for slowing an oncoming aircraft, including an elongated excavation, a plurality of foamed glass aggregate bodies positioned within the elongated excavation, and a covering positioned over the elongated excavation to define an arrestor bed. The respective foamed glass aggregate bodies are oblong, irregularly shaped bodies and have characteristic stacking angles of about 35 degrees. The arrestor bed has a rapid brittle crushing failure mode under compression. 1. An arrestor bed for slowing an oncoming aircraft , comprising:an elongated excavation;a plurality of foamed glass aggregate bodies positioned within the elongated excavation; anda covering positioned over the elongated excavation to define an arrestor bed;wherein the respective foamed glass aggregate bodies are oblong, irregularly shaped bodies;wherein the respective foamed glass bodies have characteristic stacking angles of about 35 degrees; andwherein the arrestor bed has a rapid brittle crushing failure mode.2. The arrestor bed of claim 1 , wherein crushing at least a portion of the composite bed with an oncoming aircraft removes kinetic energy from the oncoming aircraft to slow the oncoming aircraft.3. The arrestor bed of wherein the composite bed is generally resistant to fire; wherein the composite bed as at least 50 volume percent foamed glass aggregate; and wherein the foamed glass aggregate has a crushing strength between 50 PSI and 200 PSI.4. The arrestor bed of and further comprising:a matrix material substantially encasing the foamed glass aggregate bodies to define a composite arrestor bed material.5. The arrestor bed of and further comprising:a series of elongated raised composite arrestor bed material mounds positioned on the arrestor bed to define a series of raised ‘speed bumps’.6. An aircraft arrestor bed claim 4 , comprising:a shallow excavation formed immediately adjacent the end of a runway; anda composite material filling the shallow excavation;wherein the shallow ...

Подробнее
Номер записи: 80
17-12-2015 дата публикации

CONCRETE RUNWAYS, ROADS, HIGHWAYS AND SLABS ON GRADE AND METHODS OF MAKING SAME

Номер: US20150361625A1
Автор: Ciuperca Romeo Ilarian
Принадлежит:

The invention comprises a method of forming a slab on grade. The method comprises placing a first layer of insulating material horizontally on the ground and placing plastic concrete for a slab on grade on the first layer of insulating material. The plastic concrete is then formed into a desired shape having a top and sides. A second layer of insulating material is placed on the top of the plastic concrete and the first and second layers of insulating material are left in place until the concrete is at least partially cured. The second layer of insulating material is then removed. The product made by the method is also disclosed. A slab on grade is also disclosed. 124-. (canceled)25. A method comprising:placing a first layer of insulating material horizontally on a surface;placing plastic cementitious-based material on the first layer of insulating material; aggregate; and', approximately 0% to approximately 80% by weight portland cement; and', '(a) one or more supplementary cementitious materials;', 'the remaining cementitious material consists essentially of, (b) one or more pozzolanic materials; or', '(c) a mixture of (a) and (b);, 'Or'}], 'cementitious material, wherein the cementitious material consists essentially of], 'wherein the cementitious-based material comprisesforming the plastic cementitious-based material into a desired shape having a top;placing a second layer of insulating material on the top of the plastic cementitious-based material; andleaving the first and second layers of insulating material in place until the cementitious-based material is at least partially cured.26. The method of claim 25 , wherein the first and second layers of insulating material each have an R-value of at least 4.27. The method of claim 25 , wherein the first and second layers of insulating material each have an R-value of at least 8.28. The method of claim 25 , wherein the cementitious material consists essentially of approximately 30% to approximately 70% by weight ...

Подробнее
Номер записи: 81
05-11-2020 дата публикации

STRUCTURAL CELLS, MATRICES AND METHODS OF ASSEMBLY

Номер: US20200347619A1
Автор: Gooden Benjamin Douglas
Принадлежит:

Structural cells and matrices using the structural cells for positioning below a hardscape that define a void space therein, the structural cells, matrices using the cells and methods of assembly allowing in one embodiment the introduction of a structural fluid such as concrete to provide an alternative structural cell and matrix product. In one embodiment a structural cell assembly is described comprising a structural cell with a plurality of legs integrally linked to a frame at a first frame end, the frame linking the legs together and the frame defining a generally flat plane with the legs extending substantially orthogonally away from the first frame end about the frame flat plane to a leg terminal end; and a separate plate engaging the legs, the separate plate comprising linked sockets, each socket engaging the leg terminal end; and/or linked sockets, each socket engaging the leg frame ends or a part thereof. 1. A structural cell assembly comprising:a structural cell including a plurality of legs coupled to a frame at a frame end, said frame coupling said legs together and said frame defining a generally flat plane with said legs extending away from said frame end to a leg terminal end; and a plurality of linked sockets, each of said sockets engaging said leg terminal end; and/or', 'a plurality of linked sockets, each of said sockets engaging said frame ends or a part thereof;, 'a separate plate engaging said legs, said separate plate comprisingwherein said frame couples said legs together via lateral supports located about said frame end with said frame defining a free void space between said lateral supports and said legs.2. The structural cell assembly according to claim 1 , wherein said structural cell includes a plurality of legs claim 1 , each having a generally a frustoconical shape claim 1 , arranged relative to each other in regular or even patterns that collectively spread a compressive load placed thereon.3. The structural cell assembly according to ...

Подробнее
Номер записи: 82
13-12-2018 дата публикации

UNDERLAYMENT PANEL HAVING DRAINAGE CHANNELS

Номер: US20180355561A1
Автор: Sawyer Steven Lee
Принадлежит: Brock USA, LLC

An impact-absorbing assembly includes a covering layer being one or more of artificial turf, rubber mats, polymer mats, short pile carpeting, particulate infill, wood chips, and ground rubber chips. Also included is a layer of underlayment panels positioned beneath the covering layer. The panels have a panel section with a plurality of drain holes formed therethrough. A top surface of the panels is configured to support the covering layer. A bottom surface of the panels has a plurality of bottom projections that cooperate to define bottom channels suitable to permit water flow across the bottom surface, the bottom channels being in fluid communication with the panel drain holes. The bottom projections define a first spring rate characteristic that is part of a first stage and a second spring rate characteristic is part of a second stage, the first stage having a smaller volume of material than the second stage. 1. An impact absorption panel having a top surface , a bottom surface , and a core , the panel having a plurality of adjacent bottom projections disposed across the bottom surface , each bottom projection having a first stage and a second stage , the first stage defining a support surface for contact with the ground and further defining a first spring rate characteristic and the second stage defining a second spring rate characteristic wherein the first spring rate characteristic provides for more deflection under load than the second spring rate characteristic , the panels being made from a plurality of polyolefin beads , the plurality of polyolefin beads bonded together by at least one of pressure and heat to produce a substantially water-impervious surface.2. The panel of in which the bottom projections have a resilient characteristic that provides for deflection under load sufficient to impart impact absorption to the panel and a substantial rebound of the first and second stages to an unloaded projection length.3. The impact absorption panel of wherein ...

Подробнее
Номер записи: 83
26-11-2020 дата публикации

SUPPORT LAYER FOR SUPPORTING AN ARTIFICIAL TURF ASSEMBLY, AND ARTIFICIAL TURF SYSTEM

Номер: US20200370249A1
Автор: De Bruijn Petrus Antonius Maria, Gijsberts Dave Johannes Hendrikus Petrus, van der Wende Anjo Antonius Johannes
Принадлежит:

A support layer for supporting an artificial turf assembly. The support layer being formed of a polymeric foam, preferably having a density of between 20 and 70 grams per liter, such as a polyolefin foam; and having an upper side and a lower side, wherein in use the support layer has been placed with the lower side thereof on a base surface and supports, on the upper side thereof, the artificial turf assembly, the support layer including a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid such as rain water to flow via the plurality of drainage holes from the upper side to the lower side, and also including a plurality of channels at the lower side for allowing liquid such as rain water to flow through the channels along the lower side, wherein each of said plurality of drainage holes debouches into one of the plurality of channels. The support layer is further included in an artificial turf system, that includes an artificial turf assembly with the support layer supported on a base surface such as a layer of sand, wherein the support layer forms, at the upper sides thereof, a closed support surface supporting the artificial turf assembly. 1. A support layer for supporting an artificial turf assembly , said support layer comprising a polymeric foam; and having an upper side and a lower side , wherein the lower side of the support layer is configured for placement on a base surface and the upper side is configured to support the artificial turf assembly thereon , the support layer comprising a plurality of through drainage holes extending from the upper side to the lower side for allowing liquid to flow via the plurality of drainage holes from the upper side to the lower side , and also comprising a plurality of channels at the lower side for allowing liquid to flow through the channels along the lower side , wherein at least one of said plurality of drainage holes debouches into one of the plurality of channels , ...

Подробнее
Номер записи: 84
19-12-2019 дата публикации

METHOD FOR INSTALLATION OF SYSTEM FOR PAVER SUPPORT

Номер: US20190382963A1
Автор: VANI Anthony
Принадлежит:

Provided is a method for providing a system for supporting a layer of paver blocks, the method including excavating drain holes at a depth corresponding to at least a length of a corresponding drain pipe, forming a base by pouring high porosity non-compactable material into each drain hole of the at least three drain holes, inserting a drain pipe into a corresponding drain hole, filling a hollow of the drain pipe with a non-compactable material, placing a water permeable closure across the top opening of the drain pipe, pouring a concrete layer above the drain hole, and depositing a sand layer above the concrete layer, with the sand layer covering the top opening. 1. A method for providing a system for supporting a layer of paver blocks , the method comprising:excavating at least three drain holes at a depth corresponding to at least a length of at least three corresponding drain pipes, wherein each drain pipe of the at least three corresponding drain pipes includes a hollow extending along the depth, a top opening on one end of the hollow and a bottom opening on an opposite end of the hollow;forming a base by pouring high porosity non-compactable material into each drain hole of the at least three drain holes;inserting a drain pipe of the at least three drain pipes into a corresponding drain hole of the at least three drain holes;filling each hollow of the at least three drain pipes with a high porosity non-compactable material;placing at least one water permeable closure across the top opening of each drain pipe of the at least three drain pipes;securing each respective drain pipe of the at least three drain pipes in a respective drain hole of the at least three drain holes by pouring a non-compressible fill around an outer diameter of the each respective drain pipe;pouring a concrete layer above the at least three drain holes;forming at least three openings in the concrete layer at positions, wherein each opening of the at least three opening is formed at a ...

Подробнее
Номер записи: 85
17-12-2020 дата публикации

SYSTEM FOR PAVER SUPPORT AND METHOD FOR INSTALLATION

Номер: US20200392674A1
Автор: VANI Anthony
Принадлежит:

A method for providing a system for supporting a layer of paver blocks, the method including excavating drain holes at a depth corresponding to at least a length of a corresponding drain pipe, forming a base by pouring high porosity non-compactable material into each drain hole of the at least three drain holes, inserting a drain pipe into a corresponding drain hole, filling a hollow of the drain pipe with a non-compactable material, placing a water permeable closure across the top opening of the drain pipe, pouring a concrete layer above the drain hole, and depositing a sand layer above the concrete layer, with the sand layer covering the top opening. 1. A drain pipe comprising:a first end having a first opening;a second end having a second opening;an interior volume extending from the first end to the second end;a first water permeable closure configured to close the first opening;a second water permeable closure configured to close the second opening; andat least one groove on an exterior surface,wherein the hollow is filled with high porosity fill, andwherein the at least one groove is configured to secure at least one of the first water permeable closure and the second water permeable closure.2. The drain pipe of claim 1 , wherein the at least one groove is substantially adjacent to a respective one of the first end and the second end.3. The drain pipe of claim 1 , wherein the at least one of the first water permeable closure and the second water permeable closure comprise a continuous sheet of landscape fabric.4. A system comprising the drain pipe of claim 1 , wherein a sand layer and a concrete layer are formed in a substantially horizontal direction claim 1 , with the sand layer formed above the concrete layer claim 1 , which is formed above a base.5. The system of claim 4 , wherein the drain pipe is presented in a substantially vertical orientation with the first opening positioned adjacent to a concave portion of the concrete layer.6. A method for ...

Подробнее
Номер записи: 86
26-12-2019 дата публикации

PAVEMENT SYSTEMS WITH GEOCELL AND GEOGRID

Номер: US20190390413A1
Автор: Erez Oded, Halahmi Izhar, Kief Offer Avraham Zvi
Принадлежит:

Certain pavement systems and methods for paving are suitable for locations containing a generally weak subgrade with a California Bearing Ratio of four (4) or lower. The pavement system includes a first geogrid layer placed directly on the subgrade; a first granular layer upon the first geogrid layer, the first granular layer having a thickness of from 0.5 times to 20 times the aperture distance of the geogrid layer; a first geocell layer upon the first granular layer comprising a geocell and an infill material; and a capping layer over the geocell layer. A second geocell/geogrid layer can be placed beneath the capping layer, if desired. An optional surface layer may be applied upon the capping layer if desired. The resulting pavement system provides long-term support for pavements applied over the pavement system. 1. A pavement system to be installed over a weak subgrade , comprising:a first geogrid layer placed on the subgrade and made of at least one geogrid, each geogrid being made from rib members that intersect to form geogrid apertures;a first granular layer placed upon the first geogrid layer and comprising a first granular material;a first geocell layer placed upon the first granular layer and comprising at least one geocell that is filled with an infill material; andoptionally, a capping layer placed over the first geocell layer and made from a compacted second granular material.2. The pavement system of claim 1 , further comprising a surface layer placed over the first geocell layer claim 1 , the surface layer comprising asphalt or concrete or ballast or granular material.3. The pavement system of claim 1 , wherein the first granular layer has an average thickness of from 0.5 times to 20 times an aperture distance of the first geogrid layer.4. The pavement system of claim 1 , wherein the first granular material is sand claim 1 , gravel claim 1 , or crushed stone.5. The pavement system of claim 1 , wherein the first granular material also enters the ...

Подробнее
Номер записи: 87
26-12-2019 дата публикации

RIDING SURFACE AND METHOD FOR CONSTRUCTING A RIDING SURFACE

Номер: US20190390414A1
Автор: BACHER Wolfgang, HOEFLER Robert
Принадлежит:

A riding surface, having a stepping layer and a mat arranged between the ground and the stepping layer, drip tubes for watering the stepping layer being embedded in the mat, preferably in grooves on the side of the mat facing the stepping layer. 1. A riding surface having a tread layer and a mat that is disposed between the ground and the tread layer , wherein drip hoses for irrigating the tread layer are embedded in the mat , preferably in grooves on that side of the mat that faces the tread layer.2. The riding surface as claimed in claim 1 , wherein the mat at least in regions is produced from a water-permeable and/or soft and/or damping material claim 1 , preferably from PU foam rubber and/or rubber granules claim 1 , in particular from recycled automobile tires claim 1 , and/or from a firm material claim 1 , preferably from PVC.3. The riding surface as claimed in claim 1 , wherein the mat is providable as rolled goods claim 1 , and/or individual mat elements are capable of being snap-fitted to one another.4. The riding surface as claimed in claim 1 , wherein the grooves are machined into the mat and/or or are produced claim 1 , in particular by injection-molding technology claim 1 , when producing the mat.5. The riding surface as claimed in claim 1 , wherein the grooves are largely water-impermeable claim 1 , in particular are coated with a water-impermeable material claim 1 , and/or the grooves are configured in a water-impermeable material.6. The riding surface as claimed in claim 1 , wherein the mat has passages claim 1 , preferably holes claim 1 , which permit a penetration by water and/or largely avoid any penetration of comparatively large quantities of sand and other particles.7. The riding surface as claimed in claim 1 , wherein the mat claim 1 , at least on that side thereof that faces the tread layer claim 1 , has a structure claim 1 , in particular a net or mesh structure.8. The riding surface as claimed in claim 1 , wherein the drip hoses that are ...

Подробнее
Номер записи: 88
15-04-2004 дата публикации

Noise and vibration mitigating mat

Номер: WO2004031501A1
Автор: Paul C. Downey
Принадлежит: Dodge-Regupol, Incorporated

A multi-layer noise mitigating mat (10) is provided by the present invention. A first layer (16) is formed of bound rubber and features a profiled surface forming a bottom surface (12) of the mat (10) and a flat surface (13) opposite the profiled surface. A second layer (18) consists of a fabric or reinforcing agent which is affixed to the first layer (16) along its flat surface (13). A third layer (20) formed of bound rubber is affixed to the second layer (18) forming the top surface (14) of the mat.

Подробнее
Номер записи: 89
20-07-2021 дата публикации

透水沥青路面结构

Номер: CN110846968B
Автор: 刘帅, 李嵩, 林龙杰, 王林, 赵玉静
Принадлежит: Shanghai Baosteel Energy Service Co Ltd, Shanghai Baotian New Building Materials Co Ltd

本发明提供了一种透水沥青路面结构，其从上到下依次包括沥青混合料面层、透水基层、封层、非透水底基层和路基，非透水底基层的底部外侧边缘处设有集水沟，集水沟底部设有导水管，并在集水沟内填充钢渣碎石；沥青混合料面层中钢渣集料的掺量为30‑90％，透水基层中钢渣集料的掺量为50‑70％，非透水底基层中钢渣集料的掺量为40‑90％，集水沟内钢渣的掺量为50‑80％；本发明在沥青混合料面层、透水基层、非透水底基层及路面内部排水系统中掺用滚筒钢渣，实现了钢渣资源化再利用，不仅提高了透水沥青路面的承载能力，减少了路面病害，提高了路面使用耐久性，而且还有效消减了雨水中的含磷、含氮污染物，从而有助于减少水资源污染。

Подробнее
Номер записи: 90
03-08-2015 дата публикации

Using reinforcement layer drainage asphalt pavement durability enhancement method

Номер: KR101541045B1
Автор: 진정훈
Принадлежит: 주식회사 토리기술

본 발명은 상기와 같은 문제점을 해결할 방안으로 배수성 아스팔트 포장의 하단부에 방수기능을 지니고 우수의 침투를 막을 수 있는 내구성을 지닌 보강층을 설치하여 배수성 아스팔트 포장의 내구성을 증진시키는 포장공법이다. The present invention is a packaging method for improving the durability of a drainage asphalt pavement by providing a durable reinforcing layer having a waterproof function at the lower end of the drainage asphalt pavement and preventing penetration of rainwater.

Подробнее
Номер записи: 91
30-06-2020 дата публикации

一种中空模型及应用该中空模型的园林道路施工工艺

Номер: CN108589461B
Автор: 刘威, 项素珍
Принадлежит: Wenzhou Jiucheng Construction Engineering Co ltd

本发明公开了一种中空模型及应用该中空模型的园林道路施工工艺，涉及道路施工技术领域，中空模型包括模型本体和竖棱，模型本体内部设有支撑结构，模型本体的顶部设有盖板，盖板上开设有限位孔和注浆口；园林道路施工工艺包括如下步骤：S1，制作石料单元，在中空模型的限位孔中插入石料，石料的底部支承于支撑结构上；通过注浆口注入水泥砂浆，待水泥砂浆凝固后将盖板和中空模型拆除；S2，基础处理；S3，铺设垫层；S4，路面铺设，在垫层上铺设细石混凝土，将石料单元铺设于细石混凝土上并压实；通过先将石料在中空模型内进行限位再浇筑水泥砂浆的方法，使得水泥砂浆上表面贴合盖板下表面，从而实现石料之间的水泥砂浆上表面平整的效果。

Подробнее
Номер записи: 92
16-09-1995 дата публикации

High strength paving mixture of resin materials and its road pavement

Номер: KR950010367B1
Автор: 전승호
Принадлежит: 경주현, 삼성종합화학주식회사

The paving formation consists of a subgrade(5), a lower roadbed, an upper roadbed and a resin paving layer(1) with water permeability. The resin paving layer(1) includes an aggregate material with 0.5-15mm of grain size, 2-30 wt.% (to 100 wt.% aggregate material) of a heat hardening resin, and 1-30 wt.% (to 100 wt.% heat hardening resin) of ligno-cellulose to increase the bonding capacity between aggegate materials. The ligno-cellulose comprises cellulose, hemicellulose and liglin. The paving formation has high strength and water permeability, and is use to paving of pedestrian read, vehicle road, parking and open space.

Подробнее
Номер записи: 93
20-11-2009 дата публикации

A saltpan floor board and saltpan floor construction method using the same

Номер: KR100927676B1
Автор: 함인규
Принадлежит: (주)오라클우드, 함인규

PURPOSE: A saltpan floor material and a saltpan floor construction method using the same are provided to achieve a flat floor surface by arranging floor materials in four directions so that their upper and lower projections are overlapped each other. CONSTITUTION: A saltpan floor material is made of composite wood panels(1) to be hardened and stuck in the ground of a saltpan. The composite wood panels are connected in four directions. The composite wood panel has joint edges(11) to be connected to other composite wood panels. Each joint edge is composed of a lower projection(111) and an upper projection(112). The composite wood panel includes a driven fixture(2) on the lower part which is stuck in the saltpan ground to secure the composite wood panel.

Подробнее
Номер записи: 94
03-09-2009 дата публикации

manufacture method brick of permeability a utilization zincslag

Номер: KR100915432B1
Автор: 한삼화
Принадлежит: 주식회사 삼한 씨원

본 발명은 아연정광에 함유된 철(F2) 성분의 협잡물인 아연슬래그를 이용한 투수기능을 가지는 바닥벽돌의 제조방법에 관한 것으로 완벽한 투수성 화합물의 제품 특성과 제조원가가 저렴한 바닥벽돌을 제공하는 것을 목적으로 하고 또한 아연잔재를 환경적으로 재활용하는 것에 목적이 있다. The present invention relates to a method of manufacturing a floor brick having a permeability function using zinc slag, which is a contaminant of iron (F2) component contained in zinc concentrate. The object of the present invention is to provide a floor brick having low product properties and low manufacturing cost. It also aims to recycle the zinc residues environmentally. 본 발명은 입경 1.0mm 이상 5.0mm 이내인 아연슬래그와 직경 1.0~3.0mm의 파벽돌 분쇄물을 일정비율 혼합하고 혼합물 총량의 10중량%에 해당하는 물을 가해 가압성형한 것을 1100~1200℃하에서 36시간 동안에 걸쳐 예열, 소성, 냉각단계로 열처리하여 제조되는 투수성 바닥 벽돌제조방법이다. According to the present invention, a zinc slag having a particle diameter of 1.0 mm or more and 5.0 mm or less and a crushed stone pulverized product having a diameter of 1.0 to 3.0 mm are mixed at a predetermined ratio and pressurized by adding water corresponding to 10% by weight of the total amount of the mixture at 1100 to 1200 ° C. It is a method of manufacturing a water-permeable floor brick produced by heat treatment in a preheating, firing and cooling step over time.

Подробнее
Номер записи: 95
02-08-2018 дата публикации

Geo cell for improving workability and increasing strength using functional connector, and method for constructing this same

Номер: KR101873313B1
Автор: 조덕상
Принадлежит: 주식회사 비엠케이

The present invention relates to a prefabricated geo cell with increased constructability and construction stability using a dedicated functional connector, and a construction method thereof. According to the present invention, the prefabricated geo cell with increased constructability and construction stability using a dedicated functional connector comprises: a front tip part geocell (10) installed by arranging unit geocells on a leading edge flat land; a slope part geocell (20) installed by horizontally and vertically arranging unit geocells on a slope continued to the leading edge flat land; a leading edge slope connector (30) to connect the unit geocells; and an anchor settling a bottom part under the ground to maintain the unit cell in an unfolded state.

Подробнее
Номер записи: 96
04-12-2020 дата публикации

陶瓷抛光渣基泡沫轻质土及其制备方法、应用

Номер: CN112028579A
Автор: 徐艺珅, 成浩, 曾国东, 王佳, 袁妙, 郭立成
Принадлежит: Foshan Communications Technology Co ltd

本发明公开了一种陶瓷抛光渣基泡沫轻质土，其特征在于，其主要由以下重量份原料制成：陶瓷抛光渣160~220份，水泥120~180份，脱硫石膏10~50份，工业废渣30~60份，碱性激发剂10~30份，水230~290份，泡沫20~30份，其中，工业废渣具有火山灰活性。相应的，本发明还公开了上述陶瓷抛光渣基泡沫轻质土的制备方法和应用。实施本发明，可实现陶瓷抛光渣的大规模利用，降低成本；同时本发明中的泡沫轻质土的抗压强度、流值、密度均符合施工要求。

Подробнее
Номер записи: 97
12-05-2016 дата публикации

method of slope reinforcement using waste waste fish net and fixation anchor

Номер: KR101620356B1
Автор: 권순장, 김윤태
Принадлежит: 부경대학교 산학협력단

본 발명은 폐어망을 재활용하기 위하여 사면을 보강하기 위한 사면보강공법 및 고정앵커에 관한 것으로, 사면의 바닥을 정리하는 제10단계(S10); 정리된 사면 바닥을 다짐 기계로 다져 기초를 형성하는 제20단계(S20); 기초가 형성된 사면에 포설부재인 폐어망을 포설하여 고정앵커로 고정하는 제30단계(S30); 폐어망 위에 성토재를 채우는 제40단계(S40); 성토재를 다짐 기계로 다지는 제50단계(S50); 제30단계(S30) 내지 제50단계(S50)를 반복하는 제60단계(S60);와 일정 높이로 쌓인 성토재 위에 폐어망으로 보강된 녹생매트를 포설하는 제70단계S70);를 포함하도록 된 것이다. The present invention relates to a slope reinforcement method and a fixed anchor for reinforcing a slope for recycling a closed network, comprising: a tenth step (S10) of arranging a bottom of a slope; A twentieth step (S20) of forming the foundation of the slope bottom with the compaction machine; A thirty step (S30) in which a closed net as an installation member is installed on a foundation slope and fixed with a fixed anchor; Step 40 (step S40) of filling the closed net with the embankment; Step 50 of filling the embankment with a compaction machine (S50); Step S60 to step S60 of repeating steps S30 to S50 and step S70 of installing a green mat reinforced by a closed net on the embankment formed at a certain height .

Подробнее
Номер записи: 98
09-06-2016 дата публикации

Geogrid and manufacture method thereof

Номер: KR101628699B1
Автор: 홍성민
Принадлежит: 홍성민

지오그리드 및 이의 제조방법에 대한 발명이 개시된다. 개시된 지오그리드는 는: 나란하게 복수개 배치되는 종스트립과, 종스트립에 교차되며, 나란하게 복수개 배치되는 횡바 및 횡바에 구비되어 종스트립을 감싸 고정하는 고정부를 포함하는 것을 특징으로 한다. Disclosure of the Invention The present invention relates to a geogrid and a manufacturing method thereof. The disclosed geogrid includes: a plurality of longitudinal strips arranged in parallel and a plurality of transverse bars and a plurality of transversal bars crossing the longitudinal strips, the longitudinal strips being arranged in a plurality of rows, and fixing the longitudinal strips by covering the longitudinal strips.

Подробнее
Номер записи: 99
05-02-2021 дата публикации

一种公路路面底基层的施工方法

Номер: CN112323584A
Автор: 廖长武, 曾金金, 赵伟朝, 辛国顺
Принадлежит: Shanghai Construction Group Co Ltd

本发明涉及一种公路路面底基层的施工方法，属于建筑施工技术领域，用于提高砾石土的强度，改善并利用现有土源，使原本不达标的材料达到路面底基层材料的技术标准。该施工方法，按照质量比在70％砾石土中掺入30％碎石，进行砾石土改良，并采用平地机和压路机配合对掺配好的砾石土与碎石混合料进行翻拌及压实，所掺配的碎石和土体中原有的砾石颗粒共同组成了骨架结构，提高了土体的承载力，从而增强底基层抗变形的性能。砾石土底基层掺配碎石改良后的实测弯沉值明显提高，碎石改良砾石土底基层结构更加密实。

Подробнее
Номер записи: 100