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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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 54. Отображено 54.
21-02-2019 дата публикации

로터 냉각장치

Номер: KR0101951097B1
Автор: 신홍광, 윤경구, 정충수
Принадлежит: 두산중공업 주식회사

... 본 발명은 로터의 담금질을 위한 냉각 시 로터의 길이방향을 따라 냉각수의 압력을 일정하게 공급하며, 원주방향으로 냉각수를 회전시켜 로터의 표면에 형성되는 증기막을 제거함으로써, 원주방향 및 길이방향으로 균일하게 냉각이 가능하며, 냉각속도 및 경화능을 향상시킬 수 있는 로터 냉각장치에 관한 것으로, 본 발명의 일 실시 예는, 열처리된 로터를 냉각하기 위한 냉각장치에 있어서, 내부에 상기 로터가 수용되는 수직 탱크와, 상기 수직 탱크의 외부에 길이방향을 따라 배치되며, 냉각수를 공급하기 위한 수직 배관과, 상기 수직 배관으로부터 서로 다른 높이에서 각각 분기되어 상기 수직 탱크의 외주면을 감싸도록 배치되는 다수의 분기 배관 및 상기 각 분기 배관에서 분기되어 상기 수직 탱크의 내부로 관통하여 형성되는 다수의 냉각수 분사 배관을 포함하되, 상기 다수의 냉각수 분사 배관은 분사되는 냉각수가 상기 수직 탱크 내부에서 회전되도록 하기 위해 각각 동일한 방향으로 기울어지도록 배치되며, 상기 수직 배관은 상부방향으로 갈수록 직경이 감소되도록 형성되는 것을 특징으로 하는 로터 냉각장치를 제공한다.

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Номер записи: 1
28-08-2015 дата публикации

HYBRID CONCRETE COMPOSITION AND MANUFACTURING METHOD THEREOF

Номер: KR1020150098444A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to a hybrid concrete composition and a manufacturing method thereof, wherein the hybrid concrete composition is prepared by mixing 5-10 parts by weight of silica fume for enhancing high strength and high durability of concrete and 3-9 parts by weight of latex for suppressing the occurrence of cracking due to film shape and an aggregation effect, with respect to 100 parts by weight of cement which forms general concrete having approximately 40-120 mm of a slump, thereby maintaining similar performance to the conventional latex modified concrete. Accordingly, the present invention is capable of significantly reducing the mixing amount of latex in comparison with the amount of latex used in forming the conventional latex modified concrete, thereby improving economic efficiency. COPYRIGHT KIPO 2015 (AA) Step of forming general concrete (BB) Step of forming mixed concrete (CC) Step of forming hybrid concrete ...

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Номер записи: 2
20-07-2015 дата публикации

METHOD FOR REPAIRING CONCRETE PAVED SHEAR PLANE USING HIGH PERFORMANCE FAST HARDENING CONCRETE

Номер: KR1020150083608A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to a method for repairing a concrete paved shear plane using high performance fast hardening concrete. The method is configured in a method such that: a lower layer part of a concrete paved cut-off surface is constructed through a shorting of fast hardening mixed concrete which is formed by mixing 20 to 40% of air bubbles compared with volume to common concrete with 21 to 30 MPa of compression strength; and an upper layer part of a concrete paved cut-off surface is constructed through a shorting of high performance fast hardening mixed concrete which is formed by mixing high early-strength mixed materials and durable mixed materials to common concrete mixed with bubbles, thereby enabling early opening of the repaired part and securing ease of construction, and moreover, reducing construction costs, securing high strength and high durability and easily performing maintenance management. COPYRIGHT KIPO 2015 (AA) Step of forming a reparation zone (BB) Step of ...

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Номер записи: 3
11-09-2015 дата публикации

APPARATUS AND METHOD FOR MANAGING CACHE BASED ON DISTRIBUTED ENVIRONMENT

Номер: KR1020150103477A
Автор: YOON, KYUNG KOO, ROH, HYUNG JOO
Принадлежит:

According to the present invention, in a cache service system based on a distributed environment, cache distribution state display units recording cache location information in multiple different server nodes of the distributed environment are mounted on the nodes individually and the information of the corresponding cache data on the cache distribution state display unit of each node are updated through synchronization when the cache data is changed, thereby minimizing network and disk access by guaranteeing suitability of the cache location information and increasing the effectiveness of network processing. COPYRIGHT KIPO 2015 (102) Local cache (104) Backup cache (106) Cache distribution state display unit (150) Dispersion cache calculation control unit (160) Synchronization processing unit ...

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Номер записи: 4
19-06-2015 дата публикации

APPARATUS FOR PAVING TWO-LAYER CONCRETE USING HIGH PERFORMANCE CONCRETE AND METHOD THEREFOR

Номер: KR1020150067889A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to an apparatus and a method for paving two-layer concrete. More specifically, normal concrete generated in one batcher plant forms the bottom layer of two-layer concrete pavement, and the high performance concrete having high strength and high durability wherein bubbles and mixed materials are mixed with the normal concrete is stacked in a thinner thickness than the thickness of the bottom layer to be paved. COPYRIGHT KIPO 2015 (AA) Step of forming the bottom layer of two-layer concrete pavement (BB) Step of forming high performance concrete (CC) Step of producing high performance concrete (DD) Step of forming the top layer of a two-layer concrete pavement ...

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Номер записи: 5
09-12-2015 дата публикации

Continuously reinforced concrete pavement construction method using foam shotcrete

Номер: KR0101575889B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은 콘크리트포장이 시공되는 기층에 연속철근을 배근하고, 배처플랜트에서 압축강도 21~30MPa의 보통콘크리트를 생산하여 현장 이송 후, 체적 대비 20~40%의 기포를 혼입하여 유동성을 증가시킨 상태에서 플라이애쉬나 슬래그미분말 중 어느 하나 또는 이를 혼합한 저급 혼합재료를 혼합부로 혼합하여 형성한 보통강도 콘크리트 또는 상기 보통콘크리트에 기포를 혼입하여 유동성을 증가시킨 상태에서 실리카퓸, 메타카올린, 라텍스, 폴리머, 착색재료 중 어느 하나 또는 하나 이상을 혼합한 고급 혼합재료를 혼합부로 혼합하여 형성한 고성능 콘크리트를 숏팅하여 연속철근 콘크리트포장을 시공함으로 고강도와 고내구성을 확보하여 유지관리를 용이하게 함은 물론 숏팅되는 보통강도 콘크리트와 고성능 콘크리트의 다짐이 필요 없음으로 슬립폼 페이버의 경량화로 시공의 수월성을 제공할 수 있는 기포 숏크리트를 이용한 연속철근 콘크리트포장 시공방법에 관한 것이다.

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Номер записи: 6
03-01-2017 дата публикации

보통콘크리트에 기포 혼입 후 숏팅을 통한 섬유보강콘크리트 제조장치 및 이의 제조방법

Номер: KR0101692017B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은, 보통콘크리트에 기포와 섬유혼합재료와 실리카퓸이 혼합된 섬유혼합콘크리트를 형성하거나, 시멘트, 섬유혼합재료와 실리카퓸이 혼합된 혼합물에 골재와 물 및 기포가 투입되어 혼합된 섬유혼합콘크리트를 형성한 후, 상기 섬유혼합콘크리트가 배출될 때, 고압의 공기로 뿜어 섬유혼합콘크리트에 포함된 과다한 공기를 줄임과 동시에 다량의 기포로 인해 대폭 증가한 슬럼프를 보통콘크리트의 슬럼프 범위로 감소시킨 섬유보강콘크리트를 숏팅하므로 섬유보강콘크리트의 생산능력을 향상시킴은 물론 시공이 간편하여 작업시간을 단축시킬 수 있는 보통콘크리트에 기포 혼입 후 숏팅을 통한 섬유보강콘크리트 제조장치 및 이의 제조방법에 관한 것이다.

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Номер записи: 7
10-11-2017 дата публикации

APPARATUS AND METHOD FOR SPRAYING MIXED CONCRETE ON TRUCK MIXER SUITE

Номер: KR101796671B1
Автор: YUN, KYUNG KU, LIM, HONG BEOM, KIM, HYUN WOOK
Принадлежит: KNU-INDUSTRY COOPERATION FOUNDATION, SAM WOO INNOVATION MAINTENANCE CONSTRUCTION CO., LTD., POSCO ENGINEERING & CONSTRUCTION CO., LTD.

The present invention relates to an apparatus and a method for spraying mixed concrete on a truck mixer suite. According to the present invention, the inside of a hopper is slantly formed so mixed concrete can be smoothly supplied. A spray guide member spraying the mixed concrete is installed to adjust an angle on a truck mixer suite. The height of the spray guide member and the placing surface is adjusted to spray the mixed concrete. Therefore, a spray operation of the mixed concrete is easy and operation efficiency is improved so operation time can be reduced. COPYRIGHT KIPO 2017 (AA) Step of forming regular concrete (BB) Step of forming mixed concrete (CC) Step of supplying the mixed concrete to a hopper (DD) Step of injecting the mixed concrete ...

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Номер записи: 8
09-12-2015 дата публикации

Airport concrete pavement construction method using foam shotcrete

Номер: KR0101575887B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은 배처플랜트에서 압축강도 21~30MPa의 보통콘크리트를 생산하여 현장 이송 후, 체적 대비 20~40%의 기포를 혼입하여 유동성을 증가시킨 상태에서 플라이애쉬나 슬래그미분말, 초속경클링커분말 중 어느 하나 또는 하나 이상을 혼합한 저급 혼합재료를 혼합부로 혼합하여 형성한 보통강도 콘크리트를 숏팅하여 공항 콘크리트포장의 하부층을 형성하고, 기포를 혼입한 보통콘크리트에 실리카퓸, 메타카올린, 초속경클링커분말, 라텍스, 폴리머, 착색재료 중 어느 하나 또는 하나 이상을 혼합한 고급 혼합재료를 혼합부로 혼합하여 형성한 고성능 콘크리트를 숏팅하여 공항 콘크리트포장의 상부층을 순차적으로 시공하여 고강도와 고내구성을 확보함으로써 유지관리를 용이하게 함은 물론 숏팅된 고성능 콘크리트의 다짐이 필요 없음으로 슬립폼 페이버의 경량화로 시공의 수월성을 제공할 수 있는 기포 숏크리트를 이용한 공항 콘크리트포장 시공방법에 관한 것이다.

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Номер записи: 9
17-09-2018 дата публикации

ROTOR COOLING APPARATUS

Номер: KR1020180102382A
Автор: SHIN, HONG KWANG, YOON, GYEONG GU, JUNG, CHOONG SOO
Принадлежит:

The present invention relates to a rotor cooling apparatus supplying coolant at a constant pressure in the longitudinal direction of a rotor and rotating the coolant in a circumferential direction to remove a steam film formed on a surface of the rotor when quenching the rotor so as to uniformly cool the rotor in the circumferential and longitudinal directions, and improve a cooling rate and hardenability. According to one embodiment of the present invention, a cooling apparatus to cool a heat-treated rotor comprises: a vertical tank to receive the rotor therein; a vertical pipe disposed outside the vertical tank in a longitudinal direction and supplying coolant; a plurality of branch pipes branched from different heights to surround the outer circumferential surface of the vertical tank; and a plurality of coolant spray pipes branched from each branch pipe to penetrate the vertical tank. The coolant spray pipes are inclined to the same direction to make the sprayed coolant rotated inside ...

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Номер записи: 10
06-01-2016 дата публикации

Using a high-performance two-layer concrete pavement concrete apparatus and method

Номер: KR0101583001B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은 한 개의 배처플랜트에서 생산된 보통콘크리트로 2층 콘크리트 포장의 하부층을 형성하고, 상기 보통콘크리트에 기포 및 혼합재료가 혼합된 고강도와 고내구성의 고성능 콘크리트를 하부층 상면에 하부층의 두께보다 얇은 두께로 상부층이 적층되도록 포장하는 고성능 콘크리트를 이용한 2층 콘크리트 포장 장치 및 방법에 관한 것이다.

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Номер записи: 11
21-01-2016 дата публикации

COMPUTER PROGRAM AND COMPUTING DEVICE FOR PERFORMING CORRELATION MATCHING FOR EARLY-ARRIVED MESSAGE

Номер: KR101586976B1
Автор: YOON, KYUNG KOO
Принадлежит: TMAXSOFT. CO., LTD.

Disclosed is a computer program stored in a computer-readable medium for performing correlation matching for an early-arrived message. According to an embodiment of the present invention, the computer program allows a computer to perform the following steps: a step of receiving a message; a step of registering a listener; a step of checking an early-arrived message map to determine whether an early-arrived message exists; and a step of performing correlation matching between the listener and the early-arrived message if the early-arrived message exists. The listener performs correlation matching with the message, and can allow a process based on the message to proceed if a correlation is matched. COPYRIGHT KIPO 2016 (110) Transceiver module (130) Listener registration module (140) Early-arrived message map (150) Early-arrived message determination module (170) Correlation matching module (190) Early-arrived message processing module (SD) Signal differentiation unit ...

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Номер записи: 12
21-08-2015 дата публикации

APPARATUS FOR MANUFACTURING HIGH PERFORMANCE OR FAST HARDENING CONCRETE THROUGH SHORTING AFTER INSERTING FLUID ADMIXTURE AND MIXED MATERIAL TO GENERAL CONCRETE AND MANUFACTURING METHOD THEREOF

Номер: KR1020150095347A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to an apparatus for manufacturing high performance or fast hardening concrete through shorting after inserting a fluid admixture and a mixed material to general concrete, and to a manufacturing method thereof. When forming high performance or fast hardening concrete mixed with a fluid admixture on general concrete and discharging high performance or fast hardening concrete mixed with a mixed material to the high performance or fast hardening concrete, the apparatus enables slump with increased fluidity due to arsenic acid in the mixed material and the fluid admixture by shorting with air at high pressures to perform shorting with high performance or fast hardening concrete closely reduced to a slump range of general concrete before the fluid admixture is inserted. COPYRIGHT KIPO 2015 (AA) Common concrete forming step (BB) Fluid admixture and mixed material inserting step (CC) High performance or fast hardening concrete forming step (DD) High performance or ...

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Номер записи: 13
18-06-2015 дата публикации

APPARATUS FOR PRODUCING RAPID-HARDENING CONCRETE BY INTERMIXING AND DISSIPATING AIR IN NORMAL CONCRETE AND ADDING EARLY-STRENGTH ADMIXTURE THERETO, AND METHOD FOR PRODUCING SAME

Номер: WO2015088203A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to an apparatus for producing rapid-hardening concrete and a method for producing same, the rapid-hardening concrete being produced by intermixing and dissipating air in normal concrete and adding an early-strength admixture thereto. With respect to forming rapid-hardening concrete, mixed concrete is formed by mixing in a large volume of air bubbles to be discarded, along with an early-strength admixture, to already mixed normal concrete, the early-strength admixture getting evenly dispersed therewithin by means of the ball bearing effect of the air bubbles, and when the mixed concrete is discharged, a rapid-hardening concrete is shotcreted while excess air contained in the mixed concrete is dissipated by means of high-pressure air, the slump which was raised due to the large amount of air bubbles having been reduced to the slump range for normal concrete.

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Номер записи: 14
06-01-2016 дата публикации

APPARATUS AND METHOD FOR PAVING TWO-LAYER CONCRETE PAVEMENT FOR FORMING BUS-ONLY LANE USING RAPIDLY HARDENING CONCRETE

Номер: KR1020160001238A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to an apparatus and a method for paving a two-layer concrete pavement for forming a bus-only lane using rapidly hardening concrete which cut an existing asphalt concrete pavement of a bus-only lane to a thickness of 120-330 mm, and pave a cut portion with two layers of concrete consisting of rapidly hardening normal concrete and high-performance rapidly hardening concrete to increase strength, durability, and quality of the bus-only lane to extend life of the bus-only lane to provide a product with improved reliability for users. Also, only a required amount of the rapidly hardening concrete can be made in a site by mixing normal concrete produced in a single batcher plant, foam, and a crude steel mixing material together to improve constructability and economic efficiency. COPYRIGHT KIPO 2016 (AA) Pavement cutting step (BB) Rapid hardening concrete shotting step (CC) Two-layer concrete paving step ...

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Номер записи: 15
25-06-2015 дата публикации

HIGH PERFORMANCE CONCRETE MANUFACTURING APPARATUS THROUGH A PROCESS OF MIXING AIR BUBBLE AND MIXTURES WITH CONCRETE AND REMOVING AIR AND MANUFACTURING METHOD THEREOF

Номер: KR101531896B1
Автор: YUN, KYUNG KU
Принадлежит: KNU-INDUSTRY COOPERATION FOUNDATION

The present invention relates to a high performance concrete manufacturing apparatus using a process of mixing air bubble and mixtures to concrete and removing air and a manufacturing method thereof wherein a high performance is manufactured by the following steps of mixing air bubbles with concrete and accordingly increasing slump of the concrete; injecting mixtures into the concrete with increased slump and forming a mixed concrete; and removing high-pressurized air included in the mixed concrete, when discharging the mixed concrete to a shooting guiding member, while shotting the high performance concrete with decreased slump whose amount is similar to usual concrete. COPYRIGHT KIPO 2015 (AA) Common concrete forming step (BB) Bubble and mixing material injecting step (CC) Mixing concrete forming step (DD) High-performance concrete shotting step ...

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Номер записи: 16
14-09-2018 дата публикации

SHOTCRETE COMPOSITION FOR RESISTANCE TO ABRASION AND CRACKING AND SKATEBOARD PARK CONSTRUCTION METHOD USING SAME

Номер: KR101899051B1
Автор: KIM YONG GON, YUN, KYONG KU
Принадлежит: DAESANG E&C, KNU-INDUSTRY COOPERATION FOUNDATION

The present invention provides a shotcrete composition for resistance to abrasion and cracking and a skateboard park construction method using the same. The shotcrete composition includes 13 to 18 wt% of general cement, 3 to 5 wt% of fly ash, 15 to 25 wt% of coarse aggregate, 45 to 60 wt% of fine aggregate, 6 to 10 wt% of water, 0.01 to 0.2 wt% of natural fiber, and 0.1 to 1% by weight of colloidal silica. It has a very high abrasion resistance and an excellent crack resistance so as to be used for a skateboard park. It is possible to provide a construction method suitable for the skateboard park. COPYRIGHT KIPO 2018 (AA) Absorption (BB) Water absorption by natural fibers (CC) Natural fibers become wet (DD) Compression in a pump tube (EE) Dehydration of natural fiber by pumping pressure (FF) Moisture supply to concrete, increase pumping ability (GG) Absorption after shorting (HH) Absorption of moisture in concrete by return of atmospheric pressure (II) Reduced rebound, increased familiarity ...

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Номер записи: 17
15-06-2017 дата публикации

보통콘크리트와 고성능 콘크리트를 이용하여 2층 콘크리트 포장의 하부층과 상부층을 형성하는 2층 콘크리트 포장 방법

Номер: KR0101747900B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은 하나의 배처플랜트에서 생산된 슬럼프 40mm 이하의 보통콘크리트로 2층 콘크리트 포장의 하부층을 형성하고, 슬럼프 40mm 이하의 보통콘크리트에 유동화제를 추가한 슬럼프 60~80mm의 보통콘크리트에 기포 및 혼합재료가 혼합된 혼합콘크리트를 형성한 후, 혼합콘크리트에 포함된 공기가 소산되는 고성능 콘크리트를 하부층 상면으로 하부층 두께보다 얇은 두께로 배출하여 2층 콘크리트 포장의 상부층을 형성하는 2층 콘크리트 포장의 하부층과 상부층을 형성하는 2층 콘크리트 포장 방법에 관한 것이다.

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Номер записи: 18
16-12-2015 дата публикации

Hybrid concrete compositions and manufacture method thereof

Номер: KR0101578144B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은, 슬럼프 40~120mm 정도의 보통콘크리트를 형성하는 시멘트 100 중량부 기준으로 실리카퓸을 5~10 중량부 혼입하여 콘크리트의 고강도와 고내구성을 증진시킴과 아울러 라텍스를 3~9 중량부로 혼입하여 필름막 형상과 응집효과로 균열발생을 억제시켜 기존의 라텍스개질콘크리트와 유사한 성능을 유지할 수 있으므로 기존의 라텍스개질콘크리트를 형성할 때보다, 라텍스의 혼입량을 현저히 줄여 경제성을 향상시킬 수 있는 하이브리드 콘크리트 조성물 및 이의 제조방법에 관한 것이다.

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Номер записи: 19
18-06-2015 дата публикации

APPARATUS FOR CONSTRUCTING JOINT CONCRETE PAVEMENT USING HIGH PERFORMANCE CONCRETE AND METHOD THEREFOR

Номер: KR1020150067594A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to an apparatus for constructing a joint concrete pavement using high performance concrete. After concrete paving with normal concrete manufactured by one batcher plant and forming a groove on one side of a paved surface of the concrete pavement, high performance concrete where bubble slurry is mixed with the normal concrete is discharged through the groove to form a joint unit, and the joint unit and the concrete pavement are cured to form a concrete road. Therefore, the present invention prevents the joint unit and the concrete road from being damaged and increases durability of a product to stably be used. COPYRIGHT KIPO 2015 (AA) Concrete coating step (BB) Groove of a joint unit forming step (CC) High-performance concrete forming step (DD) High-performance concrete discharging step (EE) Tramping step by vibration work ...

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Номер записи: 20
03-08-2015 дата публикации

CONTINUOUSLY REINFORCED CONCRETE PAVEMENT CONSTRUCTION METHOD USING FOAM SHOTCRETE

Номер: KR1020150088460A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to a continuously reinforced concrete pavement construction method using foam shotcrete. General concrete and high performance concrete are sorted to construct continuously reinforced concrete pavement. Thereby, high strength and high durability are secured and maintenance can be easily carried out. Also, construction is easily carried out by lighting a slip foam paver without curing the sorted general concrete and high performance concrete. The general concrete is formed by mixing a mixture part with a low quality mixture material mixed with fly ash or/and slag fine powder in a condition that foam of 20~40% to volume is mixed with it to increase fluidity after a continuous rebar is arranged on a base layer for concrete pavement, general concrete of compression strength, 21~30MPa is produced in a batcher plant, and then it is transferred. Or, the high performance concrete is formed by mixing the mixture part with a high quality mixture material mixed with silica ...

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Номер записи: 21
25-06-2015 дата публикации

SLOPE REINFORCING METHOD USING HIGH-PERFORMANCE SHOTCRETE

Номер: WO2015093760A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to an assembly-type slope reinforcing method using a high-performance shotcrete and a reinforcing member, the method, after producing, at a batch plant, and transporting normal concrete having a compressive strength of 21-30 MPa to a construction site: forms normal-strength shotcrete by mixing either fly ash or slag fine powder or low-grade mixed material in which fly ash or slag fine powder is mixed, in an increased fluidity state by mixing 20-40% of bubbles of the total volume; forms high-performance shotcrete by mixing either silica fumes or metakaolin or high-grade mixed material in which either silica fumes or metakaolin are mixed; and forms color shotcrete by mixing a coloring material such as an iron oxide or carbon black, so as to sequentially construct an inner layer section, an outer layer section, and a surface layer section on the slope, thereby reducing construction costs and obtaining high strength and high durability so as to facilitate maintenance ...

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Номер записи: 22
19-06-2015 дата публикации

APPARATUS AND METHOD FOR PRODUCING RAPIDLY HARDENING CONCRETE BY MIXING AIR WITH COMMON CONCRETE AND ADDING DISSIPATIVE MATERIAL AND EARLY HARDENING MIXED MATERIAL

Номер: KR1020150068306A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to an apparatus and a method for producing rapidly hardening concrete by mixing air with common concrete and adding a dissipative material and an early hardening mixed material. According to an embodiment of the present invention, air bubbles in a large amount to be removed during a process of producing rapidly hardening concrete are mixed with the early hardening mixed material and pre-mixed common concrete in order to form mixed concrete wherein the early hardening mixed material is uniformly dispersed in the common concrete by a ball bearing effect of the air bubbles. When the mixed concrete is discharged, a slump range of the rapidly hardening concrete, increased by a large amount of the air bubbles, is reduced to a slump range of the common concrete by dissipating excessive air bubbles, included in the mixed concrete, by high pressure air; and then a shorting process is performed on the rapidly hardening concrete. COPYRIGHT KIPO 2015 (AA) Step of forming ...

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Номер записи: 23
30-07-2015 дата публикации

AIRPORT CONCRETE PAVEMENT CONSTRUCTION METHOD USING FOAM SHOTCRETE

Номер: KR1020150087495A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to an airport concrete pavement construction method using foam shotcrete, which comprises: a step of producing normal concrete with compression strength of 21-3- MPa in a batcher plant and transferring the normal concrete to a local site; a step of mixing foam of 20-40% to volume in order to increase fluidity, and mixing a low grade mixing material, where at least one or more among fly ash, slag fine powder, and ultra-rapid hardening clinker powder are mixed, in a mixing unit in order to form normal strength concrete; a step of performing shorting of the normal strength concrete in order to form the lower layer of airport concrete pavement; a step of mixing a high grade mixing material, where at least one or more among silica fume, metakaolin, ultra-rapid hardening clinker powder, latex, a polymer, and a coloring material are mixed into the normal concrete mixed with the foam, in the mixing unit in order to form high performance concrete; a step of performing ...

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Номер записи: 24
17-10-2018 дата публикации

FLOATING MOVABLE COFFERDAM INSTALLATION METHOD

Номер: KR101908663B1
Автор: KIM YONG GON, CHOI SUNG YONG, PARK MYOUNG HO, JO YEONG JONG, YUN, KYONG KU, LEE KYEO RE
Принадлежит: DAESANG E&C, KNU-INDUSTRY COOPERATION FOUNDATION

The present invention relates to a floating movable cofferdam installation method, and a repair reinforcement method of an offshore concrete structure using the same. The present invention relates to a method for reinforcing and repairing a damaged portion of a structure by installing a floating movable cofferdam to reinforce and repair a damaged portion of an offshore structure coming in contact with the sea and applying high strength concrete by using the installed floating movable cofferdam. COPYRIGHT KIPO 2018 ...

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Номер записи: 25
23-10-2018 дата публикации

TECHNIQUE FOR PROCESSING FAULT EVENT OF IT SYSTEM

Номер: KR101910926B1
Автор: JEONG, DAE BEOM, YOON, KYUNG KOO
Принадлежит: TMAXSOFT. CO., LTD.

The present invention provides a computer program which includes encoded instructions and is stored in a computer-readable storage medium. The computer program allows one or more processors of a computer system to perform operations to generate a potential event associated with an abnormal situation in an IT system if the computer program is executed by one or more processors. The operations include: an operation of collecting performance information data by measuring values of a performance indicator of a host to be monitored in the IT system during a predetermined period; an operation of generating a first window of a predetermined size to be applied to the performance information data; an operation of determining a first statistical representative value of the performance information data included in the first window; an operation of generating a second window to be applied to the performance information data, wherein the second window has a size equal to the first window and is separated ...

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Номер записи: 26
02-05-2013 дата публикации

METHOD FOR CONSTRUCTING A BOBSLEIGH COURSE USING A HIGH-PERFORMANCE WET-TYPE SHOTCRETE COMPOSITION

Номер: WO2013062244A1
Автор: YUN, Kyung Ku, KIM, Yong Gon, CHOI, Sung Yong, KIM, Sung Kwon, SHIN, Hyun Gill
Принадлежит:

The present invention relates to a method for constructing a bobsleigh course using a high-performance wet-type shotcrete composition, and more particularly, to a method of constructing a bobsleigh course that uses a high-performance wet-type shotcrete composition which includes silica fumes and AE material, and which has increased pumpability prior to being deposited due to the presence of a superabundant amount of air, and increased shootability after being deposited since the amount of air present is decreased, thus imparting high constructability, high strength, and high durability to the composition. To this end, the method comprises: a framework-forming step of fixing a wire-mesh formwork, positioning a cooling pipe, strengthening adherence and holding strength, and installing a curvature-maintaining pipe; a shotcrete-laying step of laying the shotcrete composition; a first surface-finishing step of setting a curved surface and performing finishing using plastering; a second surface-finishing ...

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Номер записи: 27
16-03-2018 дата публикации

METHOD AND COMPUTING DEVICE TO DYNAMICALLY MANAGE SIZE OF THREAD POOL

Номер: KR101839392B1
Автор: RYOO, KYOUNG MIN, NAMKOONG, MOON, LEE, HEE JIN, YOON, KYUNG KOO
Принадлежит: TMAXSOFT. CO., LTD.

According to the present invention, provided is a method to dynamically manage the size of a thread pool. The method includes: a step in which a computing device increases a currently set maximum thread value; and a step in which the computing device performs a function to calculate a sectional task throughput corresponding to a group including at least one throughput, wherein the throughput is a request number outputted from a task queue per unit time, compares a sectional task throughput corresponding to a first group calculated before an increase of the maximum thread value to a sectional task throughput corresponding to a second group after the increase of the maximum thread value, and increases the maximum thread value again if the sectional task throughput corresponding to the second group is greater than the sectional task throughput corresponding to the first group by a preset first threshold value. COPYRIGHT KIPO 2018 (AA) Adjust MAX SIZE ...

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Номер записи: 28
10-01-2018 дата публикации

METHOD AND COMPUTING DEVICE FOR INCREASING THROUGHPUTS OF SERVICES PROCESSED IN THREADS

Номер: KR101805462B1
Автор: JEONG, JUN SOO, YOON, KYUNG KOO, NAMKOONG, MOON
Принадлежит: TMAXSOFT. CO., LTD.

According to the present invention, provided is a method for increasing throughputs of services processed in multiple threads. Provided that the services include at least a first service, a second service, and a third service and the threads include at least a first thread and a second thread, the method includes: a step in which the computing device causes the second service to be processed in the second thread if the first service being processed in the first thread calls the second service; a step in which the computing device causes the first thread to process the third service when the second service is processed; and a step in which the computing device causes, when the second service is completed, the remaining part of the first service excluding some processed parts which are part of the first service partially processed (i) to be processed in the first thread or (ii) to be processed in another process other than the first thread, by using processing completion information of the ...

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Номер записи: 29
30-10-2015 дата публикации

Methode for repair concrete pavement shear plane using the high-performance concrete

Номер: KR0101564440B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은, 압축강도 21~30MPa의 보통콘크리트에 체적대비 20~40%의 기포 및 조강형 혼합재료를 혼입하여 형성한 속경성 혼합콘크리트를 숏팅하여 콘크리트포장 절단면의 하층부를 시공하고, 이의 상면에 기포가 혼입된 보통콘크리트에 조강형 혼합재료와 내구성 혼합재료를 혼입하여 형성한 고성능 속경성 혼합콘크리트를 숏팅하여 콘크리트포장 절단면의 상층부를 시공함으로써, 보수된 부분의 조기 개방을 가능하게 하면서 시공의 수월성을 확보함은 물론 시공비용 절감 및 고강도와 고내구성을 확보하여 유지관리를 용이하게 할 수 있는 고성능 속경성 혼합콘크리트를 이용한 콘크리트포장 전단면 보수방법에 관한 것이다.

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Номер записи: 30
06-01-2016 дата публикации

Concrete paving apparatus and method for forming a joint in high-performance concrete

Номер: KR0101582999B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은 한 개의 배처플랜트에서 생산된 보통콘크리트로 콘크리트 포장하고, 콘크리트 포장의 포장면 일측에 홈을 형성한 후, 이 홈으로 보통콘크리트에 기포슬러리가 배합된 고성능 콘크리트를 배출하여 줄눈부를 형성하고, 이 줄눈부와 콘크리트 포장을 양생하여 콘크리트 도로를 형성함으로써, 줄눈부 및 콘크리트 도로의 손상을 방지함은 물론 제품의 수명이 연장되어 안정감있게 사용할 수 있는 고성능 콘크리트로 줄눈부를 형성하는 콘크리트 포장 장치 및 방법에 관한 것이다.

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Номер записи: 31
27-08-2015 дата публикации

HYBRID CONCRETE COMPOSITION AND METHOD FOR PREPARING SAME

Номер: WO2015126059A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to a hybrid concrete composition and a method for preparing the same, the hybrid concrete composition being prepared by mixing 5-10 parts by weight of silica fume for enhancing the high strength and high durability of concrete and mixing 3-9 parts by weight of latex for suppressing the occurrence of cracking due to film shape and an aggregation effect, on the basis of 100 parts by weight of cement that forms typical concrete having slumps of about 40-120 mm, thereby maintaining similar performance compared to conventional latex modified concrete. Accordingly, the present invention is capable of significantly reducing the mixing amount of latex compared to the amount of latex used in forming conventional latex modified concrete, thereby improving economic efficiency.

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Номер записи: 32
15-03-2016 дата публикации

Concrete overlay methode using foam shotcrete after cutting out asphalt pavement

Номер: KR0101602439B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은 아스팔트포장의 손상된 부분을 130~200mm 깊이로 절삭하고 표면처리하여 덧씌우기 구역을 형성한 후, 압축강도 21~30MPa의 보통콘크리트에 체적대비 20~40%의 기포를 혼입하여 유동성을 증가시킨 상태에서 조강형 혼합재료를 혼입하여 형성한 속경성 혼합콘크리트 및 기포가 혼입된 보통콘크리트에 조강형 혼합재료와 내구성 혼합재료를 혼입하여 형성한 고성능 속경성 혼합콘크리트를 아스팔트포장의 덧씌우기 구역에 숏팅하여 양생하는 아스팔트 절삭 후 기포 숏크리트를 이용한 콘크리트 덧씌우기 시공방법에 관한 것이다.

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Номер записи: 33
10-12-2015 дата публикации

METHOD, SERVER AND COMPUTER-READABLE RECORDING MEDIUM FOR DYNAMICALLY MANAGING SIZE OF THREAD POOL

Номер: KR101576628B1
Автор: RYOO, KYOUNG MIN, NAMKOONG, MOON, YOON, KYUNG KOO
Принадлежит: TMAXSOFT. CO., LTD.

According to an embodiment of the present invention, a method for dynamically managing the size of a thread pool includes: a step of a processor for increasing the maximum thread value, set at present, if the number of threads included in the thread pool has come to a predetermined range of the maximum thread value, set at present; and a step of the processor for comparing the size of a task queue before the maximum thread value is increased and the size of a task queue after the maximum tread value is increased by referring to information about the size of the task queue and then, if the size of the task queue after the thread value is increased is the same as the size of the task queue before the maximum thread value is increased, increasing the maximum thread value again. COPYRIGHT KIPO 2016 (AA) Adjust MAX SIZE ...

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Номер записи: 34
16-08-2016 дата публикации

METHOD FOR UTILIZING DISTRIBUTED OBJECTS AS ONE OBJECT BY CLUSTERING SAME, AND DISTRIBUTED SYSTEM USING SAME

Номер: KR101648568B1
Автор: RYOO, KYOUNG MIN, YOON, KYUNG KOO
Принадлежит: TMAXSOFT. CO., LTD.

The present invention relates to a method and a distributed system for utilizing distributed objects as one object by clustering the distributed objects. According to an aspect of the present invention, provided is a method for utilizing distributed objects as one object by clustering the distributed objects, which comprises the steps of: (a) transmitting, by a specific one among a plurality of servers determined to be included in a predetermined cluster, a remote controller, including a specific communication object supporting communication between a client and the specific server, to the client when a signal requesting use of predetermined distributed objects is generated by the client; and (b) acquiring, by the specific server, at least one communication object capable of communicating with at least one server in the cluster other than the specific server by referring to information about all the servers in the predetermined cluster, and providing, by the specific server, the at least ...

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Номер записи: 35
18-06-2015 дата публикации

TWO-LAYER CONCRETE PAVEMENT DEVICE AND PAVEMENT METHOD USING NORMAL CONCRETE AND HIGH-PERFORMANCE CONCRETE

Номер: WO2015088182A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to a method for reinforcing an assembly-type slope by using high-performance shotcrete and a reinforcing member, the method, after producing, at a batch plant, normal concrete having a compressive strength of 21-30 MPa and transporting the normal concrete to a construction site: forms a normal-strength shotcrete by mixing either fly ash or slag fine powder or low-grade mixed material in which fly ash or slag fine powder is mixed, in an increased fluidity state by mixing 20-40% of bubbles of the total volume; forms a high-performance shotcrete by mixing silica fumes and metakaolin or high-grade mixed material in which either silica fumes or metakaolin are mixed; and forms a color shotcrete by mixing coloring materials of iron oxide or carbon black, so as to sequentially construct an inner layer section, an outer layer section, and a surface layer section on the slope, thereby reducing construction costs and obtaining high strength and high durability so as to ...

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Номер записи: 36
21-04-2016 дата публикации

Manufacturing methode and manufacturing equipment for early strength concrete that have been undergoing process of mixing and dissipating air on common concrete

Номер: KR0101614119B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은, 속경성 콘크리트를 형성함에 있어서 제거해야 할 기포를 이미 배합된 보통콘크리트에 조강혼합재료와 함께 다량으로 혼합하여 기포의 볼 베어링 효과를 이용해 조강혼합재료가 보통콘크리트 내에 고루 분산되는 혼합콘크리트를 형성하고, 이 혼합콘크리트를 배출할 때, 고압의 공기로 혼합콘크리트에 포함된 과다한 공기를 소산시키면서 다량의 기포로 인해 증가한 슬럼프를 보통콘크리트의 슬럼프 범위로 감소시킨 속경성 콘크리트를 숏팅하는 보통콘크리트에 공기 혼입과 소산 및 조강혼합재료 첨가를 통한 속경성 콘크리트를 제조하는 속경성 콘크리트 제조장치 및 이의 제조방법에 관한 것이다.

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Номер записи: 37
08-10-2015 дата публикации

APPARATUS FOR MANUFACTURING FIBER-REINFORCED CONCRETE THROUGH SHOOTING AFTER INSERTING BUBBLES INTO NORMAL CONCRETE AND METHOD FOR MANUFACTURING SAME

Номер: WO2015152567A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to an apparatus for manufacturing fiber-reinforced concrete through shooting after inserting bubbles into normal concrete and a method for manufacturing the same, which: form fiber-mixed concrete in which the bubbles, fiber-mixed materials, and silica fume are mixed in the normal concrete or form the fiber-mixed concrete in which aggregates, water, and the bubbles are put into and mixed with a mixture, in which cement, the fiber-mixed materials, and silica fume are mixed; and then shoots the fiber-reinforced concrete in which excessive air included in the fiber-mixed concrete is reduced by spraying the fiber-mixed concrete with the high-pressure air when the fiber-mixed concrete is discharged, and of which a slump, drastically increased due to the large amount of bubbles, is reduced to a range of the slump of the normal concrete, thereby improving the production capacity of the fiber-reinforced concrete and shortening operating time since construction is simple ...

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Номер записи: 38
02-05-2013 дата публикации

HIGH-PERFORMANCE WET-TYPE SHOTCRETE COMPOSITION, AND METHOD FOR CONSTRUCTING A SCENIC STRUCTURE USING SAME

Номер: WO2013062243A1
Автор: YUN, Kyung Ku, KIM, Yong Gon, CHOI, Sung Yong, KIM, Sung Kwon, SHIN, Hyun Gill
Принадлежит:

The present invention relates to a high-performance wet-type shotcrete composition and to a method for constructing a scenic structure using same. More particularly, the present invention relates to a method for constructing a scenic structure having good strength and durability using a wet-type shotcrete composition having high constructability, high strength, and high durability, whereby pumpability is improved due to the presence of a superabundant amount of air before the placement of shotcrete, and whereby shootability is improved due to the presence of a small amount of air after the placement of the shotcrete using the high-performance wet-type shotcrete composition containing silica fumes and an AE agent, wherein the scenic structure provides an excellent scenic view when implemented as a landscape sculpture and due to the natural rock coloring thereof. To this end, the wet-type shotcrete composition comprises 80-85 vol % of the aforementioned shotcrete and 15-20 vol % of air, wherein ...

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Номер записи: 39
09-09-2016 дата публикации

속경성 콘크리트를 이용하여 버스전용차선을 형성하는 2층 콘크리트 포장장치 및 방법

Номер: KR0101656489B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은, 버스전용차선의 기존 아스팔트포장을 120~330mm 두께로 절삭하고, 절삭한 부분을 속경성 보통콘크리트와 속경성 고성능 콘크리트로 2층 콘크리트 포장하여 고강도와 고내구성을 가지는 고품질로 버스전용차선의 수명을 연장할 수 있으므로 사용자로 하여금 제품에 대한 신뢰성을 향상시킬 수 있을 뿐만 아니라 하나의 배처플랜트에서 생산된 보통콘크리트에 기포 및 조강혼합재료를 혼합하여 속경성 콘크리트를 현장에서 필요한 양만큼만 제조할 수 있으므로 시공성 및 경제성을 향상시킬 수 있는 속경성 콘크리트를 이용하여 버스전용차선을 형성하는 2층 콘크리트 포장장치 및 방법에 관한 것이다.

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Номер записи: 40
16-07-2015 дата публикации

METHOD FOR REPAIRING PAVED ROAD

Номер: WO2015105362A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to a method for repairing a paved road that comprises forming a repair section by removing a damaged part of a concrete pavement or an asphalt pavement, and repairing by shooting in the repair section rapid-set blended concrete wherein concrete having improved fluidity as a result of mixing normal concrete having compressive strength of 21-30 MPa with bubbles of 20-40% of the volume of the normal concrete is mixed with a high-early-strength mixture material; and high-performance rapid-set blended concrete wherein a high-early-strength mixture material and a high-durability mixture material are mixed together. The method can thereby facilitate early opening of the repaired section, easy construction and easy maintenance by reducing construction costs and by attaining high strength and high durability.

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Номер записи: 41
27-02-2019 дата публикации

구성정보 관리 데이터베이스 기반의 IT 시스템 장애 분석 기법

Номер: KR1020190019493A
Автор: 정대범, 윤경구
Принадлежит:

... 본 개시내용의 일 실시예에 따라 IT 시스템에서의 비정상 상황과 관련된 근본 원인을 분석하기 관리 서버(management server)가 개시된다. 상기 관리 서버는 메모리; 및 상기 메모리와 연결되는 적어도 하나의 프로세서를 포함할 수 있다. 상기 적어도 하나의 프로세서는: 상기 적어도 하나의 프로세서는 이하의 단계들을 수행하도록 구성되며, 상기 단계들은: 상기 IT 시스템에서의 모니터링 대상이 되는 노드들 중 적어도 하나에 대한 인시던트 CI 이벤트가 발생함을 검출하는 단계 ― 상기 노드들 각각은 구성정보 관리 데이터베이스(CMDB)에서의 CI들 각각과 매칭되며, 상기 CMDB는 CI들 및 CI 관계 정보를 포함함 ―; 상기 인시던트 CI 이벤트와 관련된 인시던트 CI를 식별하는 단계; 상기 CMDB에서의 CI 관계 정보에 기초하여, 상기 식별된 인시던트 CI와 사전결정된 계층 깊이를 갖는 후보 CI들을 결정하는 단계 ― 상기 계층 깊이는 상기 CI 관계 정보 내에서의 CI들 간의 거리와 연관됨 ―; 상기 후보 CI들에서 발생된 후보 이벤트들을 식별하는 단계; 상기 후보 이벤트들 각각의 발생 시점을 결정하는 단계; 상기 결정된 발생 시점에 기초하여, 상기 후보 이벤트들 중에서 하나 이상의 분석 대상 이벤트들을 결정하는 단계; 상기 분석 대상 이벤트들 상호 간을 연결하는 이벤트 상관관계 정보를 생성하는 단계; 상기 CMDB에서의 상기 CI 관계 정보에 기초하여, 상기 이벤트 상관관계 정보에 포함된 상기 분석 대상 이벤트들 상호간의 연결에 대한 방향성을 나타내는 인과관계를 결정하는 단계; 및 상기 이벤트 상관관계 정보 내에서의 상기 인과관계에 기초하여, 상기 인시던트 CI 이벤트에 대한 근본 원인을 분석하는 단계;를 포함할 수 있다.

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Номер записи: 42
06-01-2016 дата публикации

SYSTEM AND METHOD FOR TWO-LAYER CONCRETE PAVEMENT USING FOAM SHOTCRETE

Номер: KR101582998B1
Автор: YUN, KYUNG KU
Принадлежит: KNU-INDUSTRY COOPERATION FOUNDATION

The present invention relates to a system and a method for a two-layer concrete pavement using foam shotcrete. The method for a two-layer concrete pavement using foam shotcrete forms a lower layer of a two-layer concrete pavement with normal concrete produced in a single batcher plant or low-grade high-performance concrete in which the normal concrete is mixed with foam and a low grade mixing material, and forms an upper layer of the two-layer concrete pavement on an upper surface of the lower layer with high-grade high-performance concrete in which the normal concrete is mixed with foam and a high grade mixing material to have high strength and high durability. COPYRIGHT KIPO 2016 (AA) Step of forming a lower layer of a two-layer concrete pavement (BB) Step of forming an upper layer of the two-layer concrete pavement (CC) Step of finishing the upper surface of the upper layer ...

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Номер записи: 43
02-07-2015 дата публикации

CONCRETE PAVEMENT CONSTRUCTION METHOD USING FOAM SHOTCRETE

Номер: WO2015099278A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to a concrete pavement construction method using foam shotcrete which uses: normal strength shotcrete that is produced by mixing normal concrete produced by a batch plant having a compressive strength of 21-30 MPa, transferred to a site and mixed with bubbles of 20-40% of the volume of the normal concrete, with a low-grade mixture material containing one or more of fly ash, fine slag powder and stone dust; and high-performance shotcrete that is produced by mixing the normal concrete with a high-grade mixture material containing one or more of silica fume, meta-kaolin, latex, polymer and a coloring material.

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Номер записи: 44
30-07-2015 дата публикации

METHOD FOR CONSTRUCTING CONTINUOUSLY REINFORCED CONCRETE PAVEMENT USING FOAM SHOTCRETE

Номер: WO2015111860A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to a method for constructing a continuously reinforced concrete pavement using foam shotcrete by: positioning continuous reinforcement bars on a base layer where a concrete pavement is constructed; producing normal concrete having a compressive strength of 21-30 Mpa from a batch plant and transporting same to a construction site; and shotting a normal strength concrete, which has been produced by mixing, with a mixing part, fly ash or fine slag powder or a low-grade mixed material produced by mixing the fly and the fine slag powder in a state in which fluidity has been increased by mixing in 20-40% of air bubbles with respect to volume, or shotting a high-performance concrete, which has been produced by mixing, with the mixing part, one or a mixture of two or more of silica fume, meta-kaolin, latex, polymers, and a coloring material, thereby securing high strength and high durability to facilitate maintenance, and rendering a slip form paver to be lightweight ...

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Номер записи: 45
17-08-2015 дата публикации

CONCRETE OVERLAY METHOD USING FOAM SHOTCRETE AFTER CUTTING OUT ASPHALT PAVEMENT

Номер: KR1020150092843A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to a concrete overlay method using foam shotcrete after cutting out asphalt pavement. After an overlaying region is formed by cutting the damaged part of asphalt pavement with a depth of 130~200mm, and performing surface treatment, rapid hardening mixture concrete and rapid high-performance hardening mixture concrete are sorted and cured on the overlaying region of asphalt pavement. The rapid hardening mixture concrete is formed by mixing air bobbles of 20~40% to volume is put into the general concrete of compression strength, 21~30MPa to increase fluidity with a mixture material for crude steel. The rapid high-performance hardening mixture concrete is formed by mixing a durability mixture material and a mixture material for crude steel with the general concrete including air bubbles. COPYRIGHT KIPO 2015 (AA) Step of cutting the damaged part of aspahlt pavement and forming a surface treatment region (BB) Step of generating common concrete and trasmitting the ...

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Номер записи: 46
21-12-2015 дата публикации

The waterproofed concrete and manufacturing method thereof

Номер: KR0101578854B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은, 배처플랜트에서 생산되어 현장으로 이송된 보통콘크리트에 기포 및 방수혼합재료를 기포의 볼 베어링 효과 및 혼합부재의 회전으로 기포혼합콘크리트를 형성하고, 이 기포혼합콘크리트가 숏팅안내부재로 배출될 때, 고압의 공기로 뿜어 기포혼합콘크리트에 포함된 과다한 공기를 줄임과 동시에 다량의 기포로 인해 대폭 증가한 슬럼프를 보통콘크리트의 슬럼프 범위로 감소시킨 방수콘크리트를 숏팅하는 보통콘크리트에 기포 혼입 후 숏팅을 통한 방수콘크리트 제조장치 및 이의 제조방법에 관한 것이다.

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Номер записи: 47
08-10-2015 дата публикации

DEVICE FOR MANUFACTURING FIBER REINFORCED CONCRETE THROUGH SHORTING AFTER MIXING BUBBLES IN NORMAL CONCRETE, AND MANUFACTURING METHOD THEREOF

Номер: KR1020150113869A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to a device and method for manufacturing fiber reinforced concrete through shorting after introducing bubbles into normal concrete. The method comprises following steps of: forming fiber mixed concrete by mixing bubbles, a fiber mixed material and a silica fume in the normal concrete, or inserting aggregates, water and bubbles into mixture of cement, the fiber mixed material and the silica fume; spouting high pressure air when the fiber mixed concrete is discharged, thereby reducing excessive air included in the fiber mixed concrete and and shorting the fiber reinforced concrete, wherein a slump sharply increased due to a large amount of bubbles, is reduced to a range of normal concrete slump. Accordingly, productivity of the fiber reinforced concrete is enhanced and a construction period is reduced by a simple construction. COPYRIGHT KIPO 2016 (AA) Step of inserting bubbles and fiber mixed material (BB) Step of forming fiber mixed concrete (CC) Step of shorting ...

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Номер записи: 48
06-01-2016 дата публикации

DEVICE AND METHOD FOR INJECTING MIXED CONCRETE, WITH STEP OF MIXING AIR AND POWDER ADMIXTURE TO NORMAL CONCRETE AMD DISSIPATING SAME

Номер: KR1020160001237A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to a device and a method for injecting mixed concrete. The method of the present invention comprises a step of mixing air and a powder admixture to normal concrete and dissipating the same. High fluidity concrete with good fluidity is formed by supplying air as much as 20-40% of a volume to the normal concrete. The powder admixture is added into the high fluidity concrete to form mixed concrete, and the mixed concrete is discharged through an injection unit. When the mixed concrete is injected, air contained in the mixed concrete can be dissipated and discharged by high pressure air. COPYRIGHT KIPO 2016 ...

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Номер записи: 49
08-01-2015 дата публикации

APPARATUS AND METHOD FOR MANUFACTURING HIGH PERFORMANCE CONCRETE CAPABLE OF MANUFACTURING HIGH PERFORMANCE CONCRETE THROUGH PROCESSES OF INSERTING AIR INTO NORMAL CONCRETE AND DISSIPATING AIR

Номер: WO2015002472A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to an apparatus and a method for manufacturing high performance concrete capable of manufacturing high performance concrete through the processes of inserting air into normal concrete and dissipating the air. In order to form high performance concrete, the apparatus and method of the present invention: insert a large amount of bubbles, which are supposed to be removed, to normal concrete, which has already been blended, along with mixed materials; and form mixed concrete by evenly dispersing and mixing the mixed materials in the normal concrete using the ball bearing effect of the bubbles. Furthermore, the apparatus and the method of the present invention discharge the mixed concrete using air of a high pressure not lower than 5 atm, to thereby shoot high performance concrete of which the slump, drastically increased due to the large amount of bubbles, is reduced to the range of the slump of the normal concrete, while dissipating excessive air contained in ...

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Номер записи: 50
01-07-2015 дата публикации

TWO LAYERED CONCRETE PAVEMENT METHOD TO FORM LOWER LAYER AND UPPER LAYER IN TWO-LAYERED CONCRETE PAVEMENT USING NORMAL WEIGHT CONCRETE AND HIGH PERFORMANCE CONCRETE

Номер: KR1020150073749A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to a two layered concrete pavement method to form a lower layer and an upper layer in a two-layered concrete pavement using normal weight concrete, and a high performance concrete is used to pave a two layered concrete by forming a lower layer of the two layered concrete pavement with the normal weight concrete having 40 mm or less of a slump produced in a batcher plant, stacking high performance concrete formed as an upper layer by shorting mixed concrete wherein bubbles and mixing materials are mixed with normal weight concrete having 60-80 mm of a slump formed by adding a plasticizer on a top of the lower layer at a thinner thickness than the thickness of the lower layer. The two layered concrete pavement method comprises: a step of forming the lower layer of the two-layered concrete pavement with the normal weight concrete having 40 mm or less of the slump using a first slip form paver; a step of forming the mixed concrete by mixing the bubbles and the ...

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Номер записи: 51
21-04-2016 дата публикации

Injection apparatus and method for mix concrete that have been undergoing process of mixing and dissipating air and mixing materials on common concrete

Номер: KR0101614118B1
Автор: 윤경구
Принадлежит: 강원대학교산학협력단

... 본 발명은, 보통콘크리트에 체적대비 20~40%의 기포를 혼입하여 유동성이 좋은 고유동콘크리트를 형성하고, 이 고유동콘크리트에 분말혼합재료를 투입하여 형성한 혼합콘크리트를 분사부로 배출할 때, 고압의 공기로 혼합콘크리트에 포함된 공기를 소산시키면서 배출할 수 있도록 하는 보통콘크리트에 기포 및 분말혼합재료를 혼입하고 소산하는 과정을 통한 혼합콘크리트 분사장치 및 방법에 관한 것이다.

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Номер записи: 52
12-03-2015 дата публикации

METHOD FOR PRODUCING HYBRID CONCRETE BY AFTER-ADDITION AND MIXING OF FOAMED FINE-POZZOLAN SLURRY AND LATEX

Номер: WO2015034222A1
Автор: YUN, Kyong Ku
Принадлежит:

The present invention relates to a method for producing a hybrid concrete by after-addition and mixing of foamed fine-pozzolan slurry and latex, wherein a foamed fine-pozzolan slurry, which is an inorganic substance, is admixed into a normal concrete obtained by mixing cement, water and aggregate so as to form an admixed concrete, and latex or a water-soluble polymer and an acrylic polymer, which is an organic substance, is mixed into the admixed concrete so as to form a remixed concrete which, when discharged by a shotting guide member, is blown using compressed air at a high pressure of at least 5 atmospheres such that the air comprised in the remixed concrete is dissipated as the air content is adjusted to between 3 and 7%, and a hybrid concrete having a slump of about 100 to 200 mm is produced. Accordingly, it is possible not only to substantially economise on construction costs by reducing the amount of latex which is generally incorporated, but also to ensure high strength and high ...

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Номер записи: 53
08-10-2015 дата публикации

APPARATUS FOR MANUFACTURING WATERPROOF CONCRETE THROUGH SHORTING AFTER MIXING BUBBLES INTO NORMAL CONCRETE AND MANUFACTURING METHOD THEREOF

Номер: KR1020150113623A
Автор: YUN, KYUNG KU
Принадлежит:

The present invention relates to an apparatus for manufacturing waterproof concrete through shorting after mixing bubbles into normal concrete and a manufacturing method thereof. The method mixes bubbles and waterproofing mixed materials after moving normal concrete produced from batch plant to field, forms bubble mixing concrete by using the ball bearing effect of the bubbles and rotation of a rotational member and shoots waterproof concrete of which the slump, drastically increased due to the large amount of bubbles, while reducing excessive air contained in the bubble mixing concrete using air of a high pressure when discharging the bubble mixing concrete. COPYRIGHT KIPO 2016 (AA) Step of forming general concrete (BB) Step of inserting foam and water proofing mixed material (CC) Step of forming foam mixed concrete (DD) Step of shorting water proofing concrete ...

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Номер записи: 54