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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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Применить Всего найдено 2. Отображено 2.
04-07-2023 дата публикации

High-voltage cable box culvert crossing deep foundation pit suspension protection device and protection method thereof

Номер: CN116378043A
Автор: CHEN WANG, WANG XIANWEI, ZHOU LIANG, PENG YANFENG, XIAN BINQI, LI DAHONG, CHENG TAO, LI JUNYUE, QIN YUNFENG, CHEN CHANGHUI, ZHANG YI, ZHAO NANNAN, HU WENZHUO, ZOU JINGCHENG, ZHANG NANNAN, ZHAO DONG, XU ZHONGWEN, TANG BO, ZHAO QINGLUN, YANG CHENGUANG
Принадлежит:

The invention belongs to the technical field of municipal construction, and particularly relates to a suspension protection device for a high-voltage cable box culvert to stretch across a deep foundation pit and a protection method of the suspension protection device. The suspension protection device for the high-voltage cable box culvert crossing the deep foundation pit comprises reinforced concrete supporting beams, SMW construction method piles, upper H-shaped steel sheets, finish rolling threaded rods, grouting pipes, reinforcing meshes, 22a I-shaped steel and lower H-shaped steel sheets. According to the technical means, the problem that when the cable box culvert stretches across the deep foundation pit, an enclosure structure cannot be closed is perfectly solved, meanwhile, it is guaranteed that the cable can still work normally during foundation pit operation, the construction period is shortened, and cost is saved.

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Номер записи: 1
23-03-2018 дата публикации

Tunnel floor movement joint waterproof construction

Номер: CN0207130790U
Автор: LI ZHIWEI, CHEN SUN'EN, WANG JIAYI, QU PU, WANG ZHE, GUO LIN, ZHAO QINGLUN
Принадлежит: ERCHU CO LTD OF CHINA RAILWAY TUNNEL GROUP, ERCHU CO., LTD. OF CHINA RAILWAY TUNNEL GROUP

The utility model discloses a tunnel floor movement joint waterproof construction, including structural floor, be equipped with the movement joint among the structural floor, be latericumbent character cut in bas -relief shape structure in the middle of the movement joint, the waterstop can be arranged to the formula of burying during its top was provided with, and seam department is provided withthe formula of subsides of carrying on the back rubber waterstop under the movement joint, and the back of the body pastes formula rubber waterstop below and has set gradually waterproofing membraneadditional layer, waterproofing membrane layer, screed -coat and concrete cushion, and the last seam of movement joint is located with the sealed filleting of gluing, and the medium density polyethylene board is located to fill in the space in the middle of the movement joint, the utility model discloses a tunnel floor movement joint waterproof construction adopt waterproofing membrane, the back of the ...

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Номер записи: 2