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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 5. Отображено 5.
30-06-2023 дата публикации

Anchor cable tensioning device and anchor cable tension detection method

Номер: CN116357365A
Принадлежит:

The invention relates to an anchor cable tensioning device and an anchor cable tension detection method, and the anchor cable tensioning device comprises a tensioning assembly which comprises a driving structure and an anchor cable clamping structure, and the anchor cable clamping structure is connected with the driving structure; the first detection assembly is arranged on the tensioning assembly so as to detect the moving distance of the anchor cable; the anchor cable fixing assembly is connected with the tensioning assembly; and the second detection assembly is arranged on the anchor cable fixing assembly so as to detect the moving distance of the anchor cable. According to the technical scheme, the problems that in the prior art, anchor cable tensioning force measurement steps are tedious, and the precision cannot be guaranteed are effectively solved.

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23-05-2023 дата публикации

Surrounding rock displacement visual model generation method, sensing pile, electronic equipment and medium

Номер: CN116150856A
Принадлежит:

The embodiment of the invention discloses a surrounding rock displacement visual model generation method, a sensing pile, electronic equipment and a storage medium, the surrounding rock displacement visual model generation method provided by the embodiment of the invention can monitor surrounding rock deformation of projects such as tunnel engineering and underground engineering, and the tunnel engineering is divided into a plurality of planes in a tunnel direction; the position of each key point in the same plane is obtained to obtain displacement data of each key point, a displacement contour of each plane can be obtained according to the displacement data, a surface domain matrix is constructed based on the displacement contours of the multiple planes, and a surrounding rock displacement visualization model is generated based on the surface domain matrix. And related personnel can clearly monitor and early warn the tunnel engineering according to the surrounding rock displacement visual ...

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23-06-2023 дата публикации

Anchor rod axial force visual model generation method, monitoring anchor, electronic equipment and medium

Номер: CN116305491A
Принадлежит:

The embodiment of the invention discloses an anchor rod axial force visualization model generation method, a monitoring anchor, electronic equipment and a medium, and the method comprises the steps: processing observation axial force data of known monitoring points, obtaining the semi-variance between every two observation axial force data of the monitoring points, obtaining the axial force data of unknown monitoring points based on the semi-variance, and obtaining the visual model of the anchor rod axial force. And finally, based on the axial force data of the unknown monitoring point and the obtained observation axial force data of the monitoring point, an anchor rod axial force visual model is generated, so that related personnel can know the anchor rod axial force of the project through the anchor rod axial force visual model, and the project is accurately monitored according to the known anchor rod axial force. The problem that the engineering cannot be accurately monitored in the ...

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05-05-2023 дата публикации

Plasma rock breaking mechanism and plasma rock breaking equipment with same

Номер: CN116066124A
Принадлежит:

The invention relates to the technical field of tunnel construction, and particularly discloses a plasma rock breaking mechanism and plasma rock breaking equipment with the plasma rock breaking mechanism, the plasma rock breaking mechanism comprises a plasma generation assembly, a negative pressure assembly and a base assembly, and the plasma generation assembly comprises a plasma outlet; the negative pressure assembly comprises a negative pressure inlet; the plasma generation assembly and the negative pressure assembly are both fixedly connected with the base assembly, and the ion outlet and the negative pressure inlet are both formed in the same side of the base assembly. High-temperature ion beams are generated through the plasma generating assembly, then rock and soil on the working wall face are vaporized, vaporized rock and soil and part of small-particle rock and soil are collected through a negative-pressure inlet in the negative-pressure assembly, rock breaking and slag discharging ...

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05-05-2023 дата публикации

Tunnel boring machine with electromagnetic impact structure on cutterhead

Номер: CN116066132A
Принадлежит:

The invention relates to a tunnel boring machine with an electromagnetic impact structure on a cutterhead, which comprises a tunnel boring machine main body and an electromagnetic impact structure, the electromagnetic impact structure comprises a frame, an electromagnetic mechanism and an impactor mechanism, the frame is fixedly arranged on the cutter head, the electromagnetic mechanism is fixed in the frame, and the impactor mechanism is movably arranged in the electromagnetic mechanism. According to the technical scheme, the problem that in the prior art, when a tunnel boring machine conducts tunneling on hard rock, hob loss is serious is effectively solved.

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