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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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Применить Всего найдено 4. Отображено 4.
04-06-2014 дата публикации

Loading and unloading test device for simulating stress state of deep rock mass

Номер: CN103837416A
Автор: LIU BIN, WANG MINGYANG, ZHAO YUETANG, XU TING, JIAO YUMIN, WANG DERONG, SONG CHUNMING, QIU YANYU, RONG XIAOLI
Принадлежит:

The invention relates to a loading and unloading test device for simulating a stress state of a deep rock mass. The loading and unloading test device comprises a perpendicular reaction force frame, a horizontal reaction force frame and a hydraulic oil cylinder, wherein the perpendicular reaction force frame and the horizontal reaction force frame are perpendicularly intersected; a hexahedron space for containing a rock mass test sample is formed in an intersection of the two reaction force frames; horizontal oil cylinders of which oil cylinder pistons can move horizontally are respectively arranged on two sides of a pair of parallel perpendicular surfaces, which correspond to the hexahedron space, of the perpendicular reaction force frame, and perpendicular oil cylinders, of which oil cylinder pistons can move perpendicularly, and perpendicular reaction working surfaces are respectively arranged on two sides of two parallel horizontal surfaces, which correspond to the hexahedron space, ...

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Номер записи: 1
12-08-2015 дата публикации

Excavating and unloading device suitable for geo-mechanical model experiment

Номер: CN104833569A
Автор: RONG XIAOLI, WANG MINGYANG, LI LANG, LU HAO, CAI LIGEN
Принадлежит:

The invention discloses an excavating and unloading device suitable for geo-mechanical model experiment. The device comprises a cutting drill bit, a spiral drill rod, a propulsion reduction gearbox, a first step motor, a screw rod, a rotation reduction gearbox, a second step motor, a slide block, a displacement sensor, and a linear guide rail. The propulsion reduction gearbox is connected to the first step motor, the rotation reduction gearbox is connected to the second step motor, one end of the screw rod is connected to the rotation reduction gearbox, the other end of the screw rod goes through the propulsion reduction gearbox and is connected to the spiral drill rod, the other end of the spiral drill rod is connected to the cutting bit fixedly; one end of the linear guide rail is connected to the propulsion reduction gearbox, the other end of the linear guide rail is provided with the slide block, the slide block moves along the linear guide rail, the top of the slide block is fixedly ...

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Номер записи: 2
12-08-2015 дата публикации

Three-dimensional model testing apparatus capable of simulating water outburst and mud outburst geological disasters

Номер: CN104833775A
Автор: RONG XIAOLI, WANG MINGYANG, LI LANG, LU HAO, CAI LIGEN
Принадлежит:

The invention discloses a three-dimensional model testing apparatus capable of simulating water outburst and mud outburst geological disasters. The apparatus comprises a lower supporting rack, an axial pressure loading device, a peripheral pressure loading device, and a model sample part; the peripheral pressure loading device is arranged on the top of the lower supporting rack and is capable of loading a peripheral pressure onto the model sample by filling high-pressure gas or water into the peripheral chamber through a pressure adjusting valve; the model sample part is arranged in the peripheral pressure loading device, an annular water tank is arranged in a movable pressing plate under the model sample part, a water pressure is loaded on the model sample through a water penetrating plate by filling water into the annular water tank; and the axial pressure loading device is arranged in the lower supporting rack, is connected to the sample model part by going through the bottom of the ...

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Номер записи: 3
28-05-2014 дата публикации

Damping device and application of damping device in protective door

Номер: CN103821865A
Автор: WANG MINGYANG, LIU BIN, ZHAO YUETANG, WANG DERONG, SONG CHUNMING, RONG XIAOLI, XU TING
Принадлежит:

The invention relates to a damping device and the application of the damping device in a protective door. The damping device comprises an elastic deformation component, two plastic deformation components, an accommodating body, a piston and a sliding axle, wherein the sliding axle is provided with a separation body; the accommodating body is provided with a first cavity and a second cavity; the elastic deformation component is accommodated in the first cavity; the piston is glidingly connected with the first cavity and pressed to the elastic deformation component; the sliding axle is connected with the piston, moves along with the piston and passes through the second cavity; the second cavity through which the sliding axle passes is separated into two second sub-cavities, with gaps mutually communicated, by the separation body; the two plastic deformation components are respectively accommodated in the second sub-cavities. The damping device provided by the invention has the advantages ...

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Номер записи: 4