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 14. Отображено 14.
13-08-2014 дата публикации

Preparation method of polymer modified asphalt concrete for paving normal-temperature steel structure

Номер: CN103979835A
Принадлежит:

The invention discloses a preparation method of polymer modified asphalt concrete for paving a normal-temperature steel structure. The polymer modified asphalt concrete comprises a first liquid material GA, a second liquid material GB and aggregate GC. The GA, GB and GC can be directly paved on the surfaces of steel structures such as a steel bridge surface or a steel rail after being blended under the temperature condition of being more than 0DEG C, and all performances of the concrete can exceed the performances of the hot-mixed epoxy asphalt concrete. The polymer modified asphalt concrete for paving the normal-temperature steel structure is not influenced by air temperature, and can be used in winter. In addition, the polymer modified asphalt concrete for paving the normal-temperature steel structure is not required for any heating equipment in the mixing and paving processes, so that the purposes of saving energy resources, protecting the environment and lowering the construction cost ...

Подробнее
23-11-2011 дата публикации

Rainwater collecting tank for non-porous ground

Номер: CN0102251551A
Принадлежит:

The invention relates to a rainwater collecting tank, in particular to a rainwater collecting tank for non-porous ground, which is used for collecting and storing rainwater falling on the non-porous ground. The rainwater collecting tank is structurally characterized in that a water collecting opening capable of collecting water from the ground is arranged at the upper part of the rainwater collecting tank, a filtering device is arranged at the lower part of the rainwater collecting tank, one side of the filtering device is connected with a purification tank by a reaction tank, and a water outlet is arranged at the upper part of the purification tank; and a material changing port is arranged at the top of the reaction tank, a channel is arranged between the rainwater collecting tank and the purification tank, and a dredging opening is arranged on the wall of the rainwater collecting tank. The rainwater collecting tank can effectively collect, filter, purify and store rainwater falling on ...

Подробнее
25-10-2019 дата публикации

Rope coiling device capable of rapidly winding steel wire rope

Номер: CN0209536686U

The utility model discloses a rope coiling device capable of rapidly winding a steel wire rope. Bottom plate, a sliding groove is formed in the upper end of the bottom plate. A moving device is arranged in the sliding groove; a first vertical plate is arranged at the upper end of the moving device; a second vertical plate is fixed to the upper end of the bottom plate, the first vertical plate corresponds to the second vertical plate, a bearing is installed on the first vertical plate, a transverse rod is installed in the bearing, a connecting rod is arranged on the second vertical plate in a penetrating mode, locking devices are arranged at one end of the transverse rod and one end of the connecting rod, and a winding wheel is arranged between the two locking devices. According to the utility model, the problem of time-consuming and labor-consuming manual rope coiling is solved; the steel wire rope winding device solves the problems that an existing steel wire rope winding device is low ...

Подробнее
11-03-2015 дата публикации

Post-tensioned pre-stressing pipeline grouting agent

Номер: CN104402366A
Принадлежит:

The invention relates to a post-tensioned pre-stressing pipeline grouting agent, which is obtained by uniformly stirring the following raw materials according to weight percentage with rotating speed of no lower than 1000r/min: 4.7-5.1% of water reducing component, 0.3-0.5% of plastic expansion component, 28.2-30.1% of middle- to late-stage swelling component, 0.1-0.2% of stabilization component, 0.3-0.5% of delayed coagulation component, 0.3-0.5% of defoaming component, 43.0-47.1% of ultrafine active mineral admixture material and 18.9-20.4% of sulphoaluminate cement. The post-tensioned pre-stressing pipeline grouting agent has good performance, can satisfy requirement of industrialized production and can satisfy requirement of on-site construction preparation, construction operation is simple, and the grouting agent is especially suitable for post-tensioned pre-stressing pipeline grouting construction of large-scale engineering such as road, bridge and nuclear power station.

Подробнее
05-11-2014 дата публикации

Pavement ice and snow cleaner

Номер: CN104131526A
Автор: FENG ZHONGLIANG
Принадлежит:

The invention relates to a pavement ice and snow cleaner. The pavement ice and snow cleaner consists of a rotating shaft 1, a heater 2, a snow melting roll 3, a snow melting roll brake wheel 4, a linkage chain 5, an electric wire 6, connecting rods 7, a holding rod 8, a snow melting roll brake system 9, a heating layer 10, a heat insulating layer 11, an outer wall 12, a water collecting board 13, a water flowing opening 14, an isolation wall 15, a cooling board 16, an upper cover 17, an air channel 18, a fan 19, a generator 20, a water tank 21, a traction machine 22, hydraulic pressure support rods 23 and wheels 24, wherein the heater, the snow melting roll and the electric wire are mounted on the rotating shaft; the snow melting roll brake wheel, the linkage chain and the snow melting roll brake system are mounted at one end of the snow melting roll; the water collecting board, the water flowing opening, the cooling board, the upper cover, the air channel and the fan are arranged above ...

Подробнее
17-06-2015 дата публикации

Dedicated ruler for duct piece dislocation

Номер: CN104713435A
Принадлежит:

The invention discloses a dedicated ruler for duct piece dislocation. The dedicated ruler comprises a measuring portion and a locating portion, wherein the locating portion is arranged on the right side of the measuring portion. The locating portion comprises a horizontal blocking strip (1) and a vertical blocking piece (2), wherein the vertical blocking piece (2) is perpendicularly fixed to the left end face of the horizontal blocking strip (1). The measuring portion comprises a clamping groove (3), a measuring ruler body (4) and a locking bolt (5), wherein the measuring ruler body (4) is arranged in the clamping groove (3) and can slide up and down relative to the clamping groove (3), a through hole is formed in the lateral wall of the clamping groove (3), a screw of the locating bolt (5) penetrates through the ends of the through hole to abut against the lateral wall of the measuring ruler body (4), and the bottom of the clamping groove (3) and the lower surface of the horizontal blocking ...

Подробнее
14-07-2010 дата публикации

Rehabilitation device for sequelae of cerebral hemorrhage

Номер: CN0101773441A
Автор: Feng Zhongliang
Принадлежит:

The invention discloses a rehabilitation device for sequelae of cerebral hemorrhage, which aims to solve the problem that the current market has no professional instrument for safe recovery of patients with the sequelae of the cerebral hemorrhage. The rehabilitation device for the sequelae of the cerebral hemorrhage comprises a frame (1), wherein a platform (2) of the frame is connected with a seat (3); the seat is provided with rotary pillar legs (4) of which the height can be regulated; and a motor (6) is in transmission connection with a shaft (8) which is positioned below the seat and is provided with a rotary pedal through a chain (7). The product serves as medical rehabilitation equipment.

Подробнее
29-08-2023 дата публикации

CDNA (complementary deoxyribonucleic acid) sequence for encoding leucine-rich repetitive sequence type receptor-like protein kinase in pinus thunbergii, and amino acid sequence and application of cDNA sequence

Номер: CN116656702A
Принадлежит:

The invention belongs to the technical field of gene engineering, and relates to a cDNA (complementary deoxyribonucleic acid) sequence for coding a PthLRK1 gene of pinus thunbergii as well as an amino acid sequence and application of the cDNA sequence. The PthLRK1 gene is separated from the pinus thunbergii through a rapid amplification cDNA terminal way and is named as the pinus thunbergii PthLRK1 gene, the total length of a cDNA sequence is 3081 bp, the cDNA sequence contains an open reading frame ORF of 2679 bp, 892 amino acids are encoded, the theoretical molecular weight is 99.63 kDa, and the theoretical isoelectric point (pI) is 5.46; when the black pine is infected by the pine wood nematode, the expression level of the PthLRK1 gene is obviously changed, and the PthLRK1 gene has disease resistance; cloning and functional analysis of the gene lay a foundation for researching a response mechanism of the pinus thunbergii to pine wood nematode stress and regulation and control of the ...

Подробнее
06-06-2012 дата публикации

Kendir Fu brick tea

Номер: CN0101449727B
Принадлежит:

The invention relates to a kendir brick tea, prepared by raw dark green tea 60%, oolong 20% and kendir 20%, fermented at temperature 28 DEG C and humidity 27 DEG and pressed into tea brick. The invention not only has the functions of kendir, but also has self taste of tea, with the advantages of moderate taste, promoting digestion, removing grease, reducing weight, reducing blood pressure, reducing blood fat, which is polupart tea, particularly in minority of Sinkiang, Qinghai, Inner Mongol, Mongolia and Russia.

Подробнее
09-06-2023 дата публикации

Electric automobile air heating heater

Номер: CN116238288A
Принадлежит:

The invention relates to the technical field of electric automobiles, in particular to an electric automobile air heating heater which comprises a heating generator with a stirring function and further comprises a sealed material conveying mechanism, a rapid heat dissipation mechanism, a standing reaction box and a constant-pressure air supply mechanism. The heating generator is used for adding reactants into the heating generator, the rapid heat dissipation mechanism communicates with the heating generator and is used for conveying hot air in the heating generator and rapidly increasing the temperature in the vehicle, the standing reaction box communicates with the lower portion of the heating generator through a standing pipe, and a standing valve is installed on the standing pipe; one side of the standing reaction box is provided with a liquid supply mechanism, the liquid supply mechanism communicates with the heating generator and the standing reaction box, and when the heating device ...

Подробнее
10-06-2009 дата публикации

Kendir Fu brick tea

Номер: CN0101449727A
Принадлежит:

The invention relates to a kendir brick tea, prepared by raw dark green tea 60%, oolong 20% and kendir 20%, fermented at temperature 28 DEG C and humidity 27 DEG and pressed into tea brick. The invention not only has the functions of kendir, but also has self taste of tea, with the advantages of moderate taste, promoting digestion, removing grease, reducing weight, reducing blood pressure, reducing blood fat, which is polupart tea, particularly in minority of Sinkiang, Qinghai, Inner Mongol, Mongolia and Russia.

Подробнее
21-01-2015 дата публикации

Method for identifying asphalt brands through infrared spectrum combined with high-temperature simulation and distillation technology

Номер: CN104297200A
Принадлежит:

The invention relates to a method for identifying asphalt brands through an infrared spectrum combined with a high-temperature simulation and distillation technology. The method comprises the following steps: (1) using an ATR (attenuated total reflectance) accessory for respectively obtaining infrared spectrum charts of collected asphalt of each brand sold in a market; (2) respectively performing smooth processing on the infrared spectrum charts of the collected asphalt of each brand sold in the market according to a conventional method, and determining the characteristic absorption peaks of prototype asphalt; (3) using a gas chromatograph for collecting the gas chromatogram of the asphalt of each brand sold in the market; (4) using high-temperature simulation and distillation software for processing data in the gas chromatogram of the asphalt prototype of each sale sold in the market; (5) performing an infrared spectrum test on unknown asphalt, and obtaining the characteristic absorption ...

Подробнее
07-07-2023 дата публикации

MiRNA sequence for targeted regulation of leucine-rich repetitive sequence type receptor-like protein kinase gene of pinus thunbergii and application of miRNA sequence

Номер: CN116396964A
Принадлежит:

The invention belongs to the technical field of gene engineering, and relates to a miRNA sequence for targeted regulation of a leucine repetitive sequence-rich receptor-like protein kinase gene of pinus thunbergii and application, the miRNA sequence is obtained from a pinus thunbergii seedling through a small RNA sequencing analysis method, the nucleotide sequence of the miRNA is shown as SEQ ID NO: 1, and the nucleotide sequence of the miRNA is shown as SEQ ID NO: 2. An amplified sequence of the miRNA is obtained by cloning through a polymerase chain reaction rapid amplification cDNA method, and the miRNA negatively regulates the leucine repetitive sequence-rich receptor-like protein kinase gene unigene0041830 and is related to the disease resistance of the black pine; through cloning and functional analysis of the miRNA sequence, a foundation is laid for researching the intermodulation relationship between the pinus thunbergii pine wood nematode disease-resistant related miRNA and the ...

Подробнее
12-05-2023 дата публикации

Quenching oil pump of ethylene unit

Номер: CN116104767A
Принадлежит:

The invention discloses an ethylene unit quenching oil pump which comprises a double-volute pump body, a pump cover, a double-suction staggered impeller and a center shaft. The double-suction staggered impeller is located in the double-volute pump body, and the pump covers are installed on the two sides of the double-volute pump body respectively. The center shaft penetrates through the pump covers on the two sides of the pump body and the double-suction staggered impeller in the pump body, and one end of the center shaft is connected with a driving mechanism. An impeller wear ring is mounted on the peripheral surface of the outer side of the annular convex edge at the impeller inlet; the outer side of the impeller wear ring is sleeved with a cover wear ring, the outer side of the cover wear ring is connected with the pump cover, and the outer side surface of the impeller wear ring and the inner side surface of the cover wear ring are each provided with a protective layer. The problems ...

Подробнее