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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 21. Отображено 21.
01-07-2015 дата публикации

Gypsum material for 3D printing and preparation method thereof

Номер: CN104744000A
Автор: TANG MINGLIANG, SHEN XIAODONG, ZHENG HAI, SHEN YUSHENG, HU ZENGHAN
Принадлежит:

The invention discloses a gypsum material for 3D printing. The gypsum material is that a gypsum product is printed and formed through 1 part by mass of powder and 0.25 to 1 part by mass of liquid-phase material by a 3D printer, wherein the powder is prepared from the following raw materials in parts by mass: 90 to 98 parts of hemihydrate gypsum, 1 to 10 parts of filling material, and 0 to 2 parts of fibers; the liquid-phase material is prepared from the following raw materials in parts by mass: 80 to 90 parts of water, 5 to 15 parts of flexible adhering material, and 1 to 5 parts of coagulating material. The invention further discloses a preparation method of the gypsum material for 3D printing; the gypsum material is prepared by mixing and uniformly agitating all raw materials. The gypsum material for 3D printing and the preparation method have the advantage that the problems of small strength, poor fluidity, large fineness and poor flexibility in the prior art can be solved.

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Номер записи: 1
16-06-2004 дата публикации

镉铁复合氧化物气敏半导体材料及其气敏元件

Номер: CN0001153961C
Автор: LIU XINGQIN, XU ZHENGLIANG, SHEN YUSHENG, XINGQIN LIU, ZHENGLIANG XU, YUSHENG SHEN, 刘杏芹
Принадлежит:

... 本发明提供了一种镉铁复合氧化物气敏半导体材料和气敏元件，镉、铁的摩尔比为0.25-1.00。本发明材料可以直接作为气敏材料，又可作为气敏基体材料以不同掺杂进行改性制成气敏元件。本发明对乙炔、乙醇等气体灵敏度高，保持灵敏度的工作范围宽，选择性好，响应、恢复快，稳定性好，适合于一般乙炔、乙醇等气体检漏，特别是适合于变压器绝缘油中低浓度乙炔气体的在线检测。 ...

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Номер записи: 2
11-04-2023 дата публикации

Method and system for constructing typhoon wind field with long recurrence period

Номер: CN115952690A
Автор: PAN JUNNING, XIE DONGMEI, YANG FAN, WANG QIANG, SHEN YUSHENG, ZHAI BIYAO, YANG BO, SUN TIANTING, SUN ZHONGBIN, WANG ZHAOJUN, HUANG ZHE, ZHAO YUE, ZHOU ZIJUN, LIU QINGJUN
Принадлежит:

The invention discloses a construction method and system of a long-return-period typhoon wind field, and relates to the technical field of typhoon wind field construction.The method comprises the steps that typhoon sets are classified according to typhoon path types, and typhoon subsets corresponding to different typhoon path types are obtained; and determining most probable strength parameter combinations corresponding to different typhoon path types based on the first probability distribution of the typhoon frequency, the second probability distribution of the lowest central air pressure and the third probability distribution of the maximum wind speed so as to construct a typhoon wind field of each typhoon in the typhoon set. Inputting each typhoon wind field into the spectral wave model to obtain the maximum wave height and the wave direction corresponding to the maximum wave height so as to determine the most unfavorable typhoon path of each wave direction, and constructing the long-return-period ...

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Номер записи: 3
16-11-2011 дата публикации

Construction method for loop type hypobaric holes of railway tunnel

Номер: CN0101812991B
Автор: FU YEFAN, GAO BO, GAO XUANTAO, HAN HUAXUAN, HE XUZHOU, LIU PEISI, QUAN XIAOJUAN, SHEN YUSHENG, SUN XIANGDONG, WANG YINGXUE, ZHANG CHAO, ZHAO WENCHENG, ZHOU JIAMEI, YEFAN FU, BO GAO, XUANTAO GAO, HUAXUAN HAN, XUZHOU HE, PEISI LIU, XIAOJUAN QUAN, YUSHENG SHEN, XIANGDONG SUN, YINGXUE WANG, CHAO ZHANG, WENCHENG ZHAO, JIAMEI ZHOU
Принадлежит:

The invention discloses a construction method for loop type hypobaric holes of a railway tunnel. The method comprises the steps of A. constructing side leading holes (11) which are parallel to the tunnel and have lengths 3.5-4.5 times of the hydraulic diameter of the tunnel at the two sides of the hole of the tunnel (10), wherein the transverse distance of the side leading holes and the tunnel is0.8-1.3 times of the hydraulic diameter of the tunnel, and the basal area of the side leading hole is 20 percent-30 percent of the basal area of the tunnel; B. constructing a first and a second crosspassages (20, 21) transversely perforating the side leading holes and the tunnel between the two side leading holes, wherein the first cross passage (20) is constructed at the distance 1.5-2 times ofthe hydraulic diameter of the tunnel from the tunnel, and the basal area of the first cross passage is 10 percent-15 percent the basal area of the tunnel; and the second cross passage (21) is perforated with ...

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Номер записи: 4
06-10-2010 дата публикации

High-speed train-tunnel aerodynamic characteristic movable model experiment system

Номер: CN0101852672A
Автор: FU YEFAN, GAO BO, GAO XUANTAO, HE XUZHOU, LI SIZHONG, LIU PEISI, QUAN XIAOJUAN, SHEN YUSHENG, SUN XIANGDONG, WANG JUN, WANG YINGXUE, ZHANG CHAO, ZHOU JIAMEI, YEFAN FU, BO GAO, XUANTAO GAO, XUZHOU HE, SIZHONG LI, PEISI LIU, XIAOJUAN QUAN, YUSHENG SHEN, XIANGDONG SUN, YINGXUE WANG, CHAO ZHANG, JIAMEI ZHOU
Принадлежит:

The invention relates to a high-speed train-tunnel aerodynamic characteristic movable model experiment system which comprises an air cannon launching device (6), a train model (1), a tunnel model (2) and a guide rail (3) in the tunnel model (2); the section of the cannon tube (4) of the air cannon launching device (6) is in the shape of a gate arch, the shape of the bottom (3') thereof is the same with the shape of the guide rail (3) in the tunnel model (2), and the bottom (3') and the guide rail (3) in the tunnel model (2) are connected into an integrated structure; and the section of the guide rail (3) is in an I-shaped structure, the middle at the bottom of the train model (1) is matched with the I-shaped structure of the guide rail (3), and the train model (1) is embedded on the guide rail (3) in a sliding mode. Through the system, the train model stably runs on the guide rail, the train model has large size and is more approximate to the real state of train running, and the aerodynamic ...

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Номер записи: 5
16-11-2011 дата публикации

High-speed train-tunnel aerodynamic characteristic movable model experiment system

Номер: CN0101852672B
Автор: FU YEFAN, GAO BO, GAO XUANTAO, HE XUZHOU, LI SIZHONG, LIU PEISI, QUAN XIAOJUAN, SHEN YUSHENG, SUN XIANGDONG, WANG JUN, WANG YINGXUE, ZHANG CHAO, ZHOU JIAMEI, YEFAN FU, BO GAO, XUANTAO GAO, XUZHOU HE, SIZHONG LI, PEISI LIU, XIAOJUAN QUAN, YUSHENG SHEN, XIANGDONG SUN, YINGXUE WANG, CHAO ZHANG, JIAMEI ZHOU
Принадлежит:

The invention relates to a high-speed train-tunnel aerodynamic characteristic movable model experiment system which comprises an air cannon launching device (6), a train model (1), a tunnel model (2) and a guide rail (3) in the tunnel model (2); the section of the cannon tube (4) of the air cannon launching device (6) is in the shape of a gate arch, the shape of the bottom (3') thereof is the same with the shape of the guide rail (3) in the tunnel model (2), and the bottom (3') and the guide rail (3) in the tunnel model (2) are connected into an integrated structure; and the section of the guide rail (3) is in an I-shaped structure, the middle at the bottom of the train model (1) is matched with the I-shaped structure of the guide rail (3), and the train model (1) is embedded on the guiderail (3) in a sliding mode. Through the system, the train model stably runs on the guide rail, the train model has large size and is more approximate to the real state of train running, and the aerodynamic ...

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Номер записи: 6
30-06-2023 дата публикации

Alarm device and fire alarm control system

Номер: CN116350979A
Автор: DUAN QINGSHAN, ZHANG QINGMEI, TANG CHUANSONG, YE SHUZHEN, SHEN YUSHENG
Принадлежит:

The invention relates to the technical field of fire-fighting devices, in particular to an alarm device and a fire-fighting alarm control system.The alarm device comprises a fire-fighting alarm device body, a spraying control mechanism and an auxiliary assembly; a fixed base is fixedly arranged at the bottom end of the fire alarm device main body, and detection smoke ports are connected to the fire alarm device main body at equal intervals; mainly, after a fire behavior is detected, through the arranged spraying control mechanism, corresponding timely spraying and fire extinguishing work can be carried out, fire behavior extension is limited, the position of a fire point can be accurately indicated, concentrated spraying and large-range spraying work can be carried out according to site conditions, the fire extinguishing effect is guaranteed, meanwhile, water source waste is avoided, and the fire extinguishing effect is improved. The overall economic benefit of fire-fighting work is improved ...

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Номер записи: 7
25-03-2015 дата публикации

Close shooting monitoring measurement technical method of non-metric camera without fixed control point

Номер: CN104457707A
Автор: KONG JIAN, GAO BO, SHEN YAOXING, SHEN ZHOU, SHEN YUSHENG, KONG XIANGLI, WANG AIPING, MENG LI'NA, MENG YANHONG, MENG DANYU, LI YAN, LIN DINGQUAN, GUO YUPENG, ZHAO BOHENG, MENG YURONG, DENG JUN, LIU QIONGQIONG
Принадлежит:

The invention discloses a close shooting tunnel construction monitoring measurement technical method of a non-metric camera without a fixed control point. The technical method is completely different from traditional engineering surveying, and the monitoring measurement work efficiency of tunnel construction can be greatly improved. The method comprises the steps of (1) object space control point and monitoring point distribution, (2) shooting and the shooting mode, (3) image point coordinate collection and (4) shooting measurement data processing. The method has the unique advantages that non-contact is achieved, equipment is simple, the requirement for environment is low, the automation degree is high, data collecting and processing speed is high, precision is high, obtained image information can be stored for a long time, and repeated measurement can be achieved. The method is widely applied to civil engineering construction monitoring measurement and scientific experiments.

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Номер записи: 8
07-10-2009 дата публикации

Shock resisting and reducing structure spanning movable fault tunnel

Номер: CN0101550831A
Автор: WANG YINGXUE, GAO BO, SHEN YUSHENG, ZHOU JIAMEI, QUAN XIAOJUAN, LIANG YI, ZANG WANJUN, TIAN SHANGZHI, LI HAIQING, LIN GUOJIN, HE XUZHOU, FU YEFAN, LIU PEISI, PU JIA, HAN HUAXUAN, LI LI, YINGXUE WANG, BO GAO, YUSHENG SHEN, JIAMEI ZHOU, XIAOJUAN QUAN, YI LIANG, WANJUN ZANG, SHANGZHI TIAN, HAIQING LI, GUOJIN LIN, XUZHOU HE, YEFAN FU, PEISI LIU, JIA PU, HUAXUAN HAN
Принадлежит:

The invention discloses a shock resisting and reducing structure spanning movable fault tunnel, for reducing the influence of the movable fault on the tunnel and effectively improving the shock resisting and reducing performance of the tunnel. A lining structure of the tunnel comprises an inner liner (10) and an outer liner (11); a shock reducing area extending toward the two sides of the movable fault along the vertical direction of the tunnel is set at the rock movable fault part, and the shock reducing area is composed of a foam concrete layer (20) filled between the inner liner (10) and the outer liner (11). The shock resisting and reducing structure spanning movable fault tunnel can effectively absorb the earthquake energy, resist main earthquake load, stop the vertical transmission of the movable fault area load, and reduce the influence of the movable fault on the tunnel; thus, the invention has good shock resistance and reducing effect and can guarantee the safety of the lining ...

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Номер записи: 9
26-03-2014 дата публикации

Lateral stripped sonic boom control structure of high-speed rail tunnel portal

Номер: CN103670436A
Автор: WANG YINGXUE, GAO BO, SHEN YUSHENG, JIANG QING, YANG LIN, ZENG HAO, REN WENQIANG, FAN SHENGLI, HE JUN, YE CHANG
Принадлежит:

The invention discloses a lateral stripped sonic boom control structure of a high-speed rail tunnel portal. A buffer structure 15-22 meters in length is built in an open-cut tunnel form outside a tunnel. The area of the section of the buffer structure is equal to that of the section of the tunnel. Stripped vertical openings, namely two first strips A and two second strips B, which are different in size are symmetrically arranged on two sides of the buffer structure. The distance between the first strips A and the entrance of the open-cup tunnel ranges from 4m to 6m, and the longitudinal length of the first strips A ranges from 1.5m to 2.0m; the longitudinal length of the second strips B ranges from 1.5m to 2.0m; the distance between the first strips and the second strips ranges from 6m to 9m; the distance between the second strips and the tunnel entrance ranges from 2m to 3m. The sonic boom control structure has high efficiency in relieving micro-pressure wave and has effects of decreasing ...

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Номер записи: 10
07-04-2023 дата публикации

5G Internet of Things terminal data sharing method considering real-time performance

Номер: CN115942493A
Автор: SHEN YUSHENG, XUN SICHAO, XIAO HONGYI, WANG HAIJUN, XU MING
Принадлежит:

The invention provides a 5G Internet of Things terminal data sharing method considering real-time performance. The 5G Internet of Things terminal data sharing method specifically comprises the following steps: describing terminal functions and a data relationship between the terminal functions by using a complex network; the method comprises the following steps: determining a key function node under the condition of considering the real-time requirement of shared data of an Internet of Things terminal; taking the key function nodes as self-dominated nodes, and constructing a complex network topology core subnet on the basis of the self-dominated nodes; and finally, performing function deployment optimization and communication resource allocation according to the definition of the core subnet. According to the method, under the condition that the real-time requirement of the shared data of the Internet of Things terminal is considered, the data sharing links and resources among the functions ...

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Номер записи: 11
04-02-2015 дата публикации

A method for obtaining railway tunnel portal earth pressure

Номер: CN104331529A
Автор: ZHOU JIAMEI, MENG GUOWANG, SHEN YUSHENG, YAN QI, WANG YINGXUE, HU YAOYAO, FENG TIANWEI, CHANG XIAOJING, MA MIN
Принадлежит:

The invention discloses a method for obtaining railway tunnel portal earth pressure, the method comprising the following steps: 1) creating a tunnel portal structure earth pressure computing model; 2) determining earth pressure computing basic parameters; 3) determining tunnel portal size parameters associated with earth pressure computing; 4) computing wall earth pressure distribution; 5) computing wall earth pressure resultant force; 6) computing wall earth pressure resultant force working point height. With a lining inner contour vertex as a boundary, the tunnel portal wall earth pressure distribution line type is a quadratic curve above the lining inner contour vertex, and is a vertical straight line below this vertex, and the vertical straight line passes the vertex of the quadratic curve. The invention may calculate magnitude, resultant force and position of working point of wall earth pressure by substitution of basic parameters required by the computation of tunnel portal earth ...

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Номер записи: 12
07-09-2011 дата публикации

Shock resisting and reducing structure spanning movable fault tunnel

Номер: CN0101550831B
Автор: WANG YINGXUE, GAO BO, SHEN YUSHENG, ZHOU JIAMEI, QUAN XIAOJUAN, LIANG YI, ZANG WANJUN, TIAN SHANGZHI, LI HAIQING, LIN GUOJIN, HE XUZHOU, FU YEFAN, LIU PEISI, PU JIA, HAN HUAXUAN, LI LI, YINGXUE WANG, BO GAO, YUSHENG SHEN, JIAMEI ZHOU, XIAOJUAN QUAN, YI LIANG, WANJUN ZANG, SHANGZHI TIAN, HAIQING LI, GUOJIN LIN, XUZHOU HE, YEFAN FU, PEISI LIU, JIA PU, HUAXUAN HAN
Принадлежит:

The invention discloses a shock resisting and reducing structure spanning movable fault tunnel, for reducing the influence of the movable fault on the tunnel and effectively improving the shock resisting and reducing performance of the tunnel. A lining structure of the tunnel comprises an inner liner (10) and an outer liner (11); a shock reducing area extending toward the two sides of the movablefault along the vertical direction of the tunnel is set at the rock movable fault part, and the shock reducing area is composed of a foam concrete layer (20) filled between the inner liner (10) and the outer liner (11). The shock resisting and reducing structure spanning movable fault tunnel can effectively absorb the earthquake energy, resist main earthquake load, stop the vertical transmission of the movable fault area load, and reduce the influence of the movable fault on the tunnel; thus, the invention has good shock resistance and reducing effect and can guarantee the safety of the liningstructure ...

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Номер записи: 13
26-08-2015 дата публикации

Anti-seismic tunnel structure spanning large-scale active fault zone

Номер: CN104863615A
Автор: SHEN YUSHENG, GAO BO, WANG YINGXUE, ZHOU JIAMEI, ZHAI JIASHENG, ZOU CHENGLU, HE YONGHUI, HE WEIXIANG, ZHAO LE, WANG JINGWEI, CHEN MINGKUI
Принадлежит:

The invention relates to a tunnel structure, and specifically relates to an anti-seismic tunnel structure spanning a large-scale active fault zone. The anti-seismic tunnel structure comprises a fault boundary expanding excavation section, and a fault zone crush section. From outside to inside, the fault boundary expanding excavation section sequentially comprises an initial supporting layer, a damping layer, a waterproof layer and a secondary lining layer built up by laying bricks or stones. Reinforcing steel bars are distributed in the damping layer in the longitudinal direction. The fault boundary expanding excavation section is provided with extending joints; and the reinforcing steel bars at the extending joints are connected by seamless steel pipes. Damping seams in the shape like '-' are arranged inside the secondary lining layer built up by laying the bricks or stones. From outside to inside, the fault zone crush section sequentially comprises a fault zone crush section tunnel initial ...

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Номер записи: 14
20-07-2011 дата публикации

Construction method of cross section-expanded loop type depressurizing portal for high-speed railway tunnel

Номер: CN0102128036A
Автор: YINGXUE WANG, BO GAO, YUSHENG SHEN, CHAO ZHANG, JIAMEI ZHOU, XUZHOU HE, XIAOJUAN QUAN, XUANTAO GAO, YEFAN FU, WANG YINGXUE, GAO BO, SHEN YUSHENG, ZHANG CHAO, ZHOU JIAMEI, HE XUZHOU, QUAN XIAOJUAN, GAO XUANTAO, FU YEFAN
Принадлежит:

The invention relates to a construction method of a cross section-expanded loop type depressurizing portal for a high-speed railway tunnel, which comprises the following steps of: A, constructing an expanding section at the portal of a tunnel, wherein the cross-sectional area of the expanding section is 1.3-1.6 times larger than that of the tunnel; B, constructing lateral pilot tunnels at both sides of the portal of the tunnel, wherein the lateral pilot tunnels are parallel to the tunnel and are communicated with the outside, the lateral distance between each lateral pilot tunnel and the tunnel is 20-30m, and the cross-sectional area of each lateral pilot tunnel is 25-35% of the cross-sectional area of the tunnel; and C, constructing first, second and third transverse channels which transversely penetrate through the lateral pilot tunnels and the tunnel between the two lateral pilot tunnels. The portal of the railway tunnel constructed by using the method can effectively reduce micro pressure ...

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Номер записи: 15
25-08-2010 дата публикации

Construction method for loop type hypobaric holes of railway tunnel

Номер: CN0101812991A
Автор: FU YEFAN, GAO BO, GAO XUANTAO, HAN HUAXUAN, HE XUZHOU, LIU PEISI, QUAN XIAOJUAN, SHEN YUSHENG, SUN XIANGDONG, WANG YINGXUE, ZHANG CHAO, ZHAO WENCHENG, ZHOU JIAMEI, YEFAN FU, BO GAO, XUANTAO GAO, HUAXUAN HAN, XUZHOU HE, PEISI LIU, XIAOJUAN QUAN, YUSHENG SHEN, XIANGDONG SUN, YINGXUE WANG, CHAO ZHANG, WENCHENG ZHAO, JIAMEI ZHOU
Принадлежит:

The invention discloses a construction method for loop type hypobaric holes of a railway tunnel. The method comprises the steps of A. constructing side leading holes (11) which are parallel to the tunnel and have lengths 3.5-4.5 times of the hydraulic diameter of the tunnel at the two sides of the hole of the tunnel (10), wherein the transverse distance of the side leading holes and the tunnel is 0.8-1.3 times of the hydraulic diameter of the tunnel, and the basal area of the side leading hole is 20 percent-30 percent of the basal area of the tunnel; B. constructing a first and a second cross passages (20, 21) transversely perforating the side leading holes and the tunnel between the two side leading holes, wherein the first cross passage (20) is constructed at the distance 1.5-2 times of the hydraulic diameter of the tunnel from the tunnel, and the basal area of the first cross passage is 10 percent-15 percent the basal area of the tunnel; and the second cross passage (21) is perforated ...

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Номер записи: 16
29-12-2010 дата публикации

Micro-pressure wave retardance structure for tunnel trunk of high-speed railway

Номер: CN0101929339A
Автор: YINGXUE WANG, BO GAO, WENCHENG ZHAO, JIAMEI ZHOU, YUSHENG SHEN, XIAOJUAN QUAN, XUZHOU HE, YEFAN FU, PEISI LIU, CHAO ZHANG, XUANTAO GAO, XIANGDONG SUN, WANG YINGXUE, GAO BO, ZHAO WENCHENG, ZHOU JIAMEI, SHEN YUSHENG, QUAN XIAOJUAN, HE XUZHOU, FU YEFAN, LIU PEISI, ZHANG CHAO, GAO XUANTAO, SUN XIANGDONG
Принадлежит:

The invention provides a micro-pressure wave retardance structure for a tunnel trunk of a high-speed railway, which effectively lowers a micro-pressure wave generated by entering a tunnel for a high-speed train. The micro-pressure wave retardance structure comprises the tunnel (10), wherein a left-side pilot tunnel (11) and a right-side pilot tunnel (12) which are parallel to the tunnel (10) are transversely arranged at two sides of the tunnel (10) respectively; and two ends of the left-side pilot tunnel (11) and the right-side pilot tunnel (12) in longitudinal direction penetrate through the tunnel (10) through a first transverse channel (21) and a second transverse channel (22) respectively, and the middle parts of the left-side pilot tunnel and the right-side pilot tunnel penetrate through the tunnel (10) through a middle transverse channel (23). The micro-pressure wave retardance structure has the following beneficial effects of greatly reducing aerodynamic effect generated by passing ...

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Номер записи: 17
19-05-1999 дата публикации

Cadmium and iron compound oxide air-sensitive semi-conductor materials and air-sensitive elements

Номер: CN0001216825A
Автор: LIU XINGQIN, XU ZHENGLIANG, SHEN YUSHENG, XINGQIN LIU, ZHENGLIANG XU, YUSHENG SHEN
Принадлежит:

The invention provides an air-sensitive semiconductor material made of compound cadimium-iron oxides of which cadimium to iron mole ratio is 0.25-1, as well as air-sensitive component. Said material can be used as air-sensitive component directly or as air-sensitive matrix material to be modified by different addition to make air-sensitive components. This invention products have high sensitivityfor ethyne and alcohol etc, wide working range for keeping sensitivity, better selectivity, rapid response and resume function and better stability. It is suited to leakage detection of enthyne and alcohol etc,particularly for on line detection of low concn. ethyne in transformer insulating oil.

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Номер записи: 18
25-03-2015 дата публикации

Non-contact monitoring and measuring control marker post

Номер: CN104457720A
Автор: KONG JIAN, GAO BO, SHEN YAOXING, SHEN ZHOU, SHEN YUSHENG, KONG XIANGLI, WANG AIPING, MENG LI'NA, MENG YANHONG, MENG DANYU, LI YAN, LIN DINGQUAN, GUO YUPENG, ZHAO BOHENG, MENG YURONG, DENG JUN, LIU QIONGQIONG
Принадлежит:

The invention discloses a non-contact monitoring and measuring control marker post. The non-contact monitoring and measuring control marker post comprises five telescopic movable telemeter rods, the length of each telemeter rod is about one meter, the total length of the five telescopic movable telemeter rods is five meters, mark points special for photogrammetry are marked on the front sides of the telescopic rods in the vertical direction, the intervals between the mark points are not equal, the length of the mark points is 20 centimeters or 30 centimeters, and the distance between every two adjacent mark points is a known determined value. Each mark point is in the shape of a small funnel which is formed by a regular triangle and an inverted triangle, and the size of each mark point is 4*4 cm. The non-contact monitoring and measuring control marker post has the advantages that carrying is convenient, operation is easy and rapid, the marker post can be suitable for various environments ...

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Номер записи: 19
16-05-2023 дата публикации

Sectional lining flexible connection joint structure for fault-crossing tunnel

Номер: CN116122847A
Автор: SU WEI, SHEN YUSHENG, ZHANG XI, TAO WEIMING, ZHU PENGLIN, ZHOU PENGFA, YI PENGHAO, ZHAO HELIN, ZHU ZHENGCHAO, GOU ANDI, KUANG LIANG, WANG YAODA, CHEN KONGFU
Принадлежит:

The invention discloses a fault-crossing tunnel segmental lining flexible connection joint structure which comprises a joint body, the joint body comprises a fixing structure and a rubber joint, and the fixing structure comprises I-shaped steel symmetrically distributed on the two sides of the rubber joint. The I-shaped steel comprises a web plate used for being connected with the rubber connector and two flanges arranged at the two ends of the web plate respectively. Based on the waterproofness, bearing capacity and connecting performance of the joint structure, the tunnel segmental lining can have the good waterproof capacity, bearing capacity and deformation capacity, has the good practicability and operability, can be easily and conveniently installed, and has the good application prospect. And in addition, the anti-error and anti-fracture performance of the tunnel structure under seismic oscillation and fault movement is remarkably improved, the cost of tunnel anti-seismic measures ...

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Номер записи: 20
02-05-2023 дата публикации

Multi-device cooperative working method

Номер: CN116055322A
Автор: SHEN YUSHENG, XUN SICHAO, XU RONG, LIU XIAOYUE, WEI LINFENG
Принадлежит:

The invention provides a multi-device cooperative working method. The multi-device cooperative work method comprises the following steps: terminal devices with function resources can design different working states and cooperative functions corresponding to the working states according to the requirements of an industrial control system. A device establishes a cooperative working network through access of a communication network comprising a plurality of access points. The equipment can calculate and select the optimal working state in each set control period according to the system parameters collected by the current collection port, especially the parameters reflecting the change of the state of the control system, and then the working state is changed. According to the invention, the vulnerability of the multi-device cooperative work control system can be reduced.

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Номер записи: 21