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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 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 3. Отображено 3.
15-08-2023 дата публикации

Large beam field vibrating system and construction method thereof

Номер: CN116587394A
Автор: SUN ZHONGHUA, LI YANPEI, CUI YANJI, LU KAI, LIU CHUNSHENG, GAO KAI, YANG SHOUXING
Принадлежит:

The invention provides a large beam field vibrating system and a construction method thereof, and belongs to the field of building construction. According to the technical scheme, the device comprises a horizontal walking machine frame and a lifting mechanism arranged on the horizontal walking machine frame, and further comprises a vibrating assembly arranged on the lifting mechanism, the lifting mechanism comprises a mounting frame arranged on the horizontal walking machine frame, an upper climbing frame and a lower climbing frame are arranged on the mounting frame, and a mounting side plate is arranged on one side of the upper climbing frame; a vibrating assembly is arranged on the mounting side plate and comprises a vibrating main machine arranged on the mounting side plate, a hose is arranged on the vibrating main machine, and a vibrating rod is arranged at the end of the hose. The device has the beneficial effects that the structure is simple, use is convenient, the problems that manual ...

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Номер записи: 1
23-06-2023 дата публикации

Method for excavating deep foundation pit through combination of mobile platform and temporary structure

Номер: CN116291226A
Автор: LIU WEI, HU FENG, CHENG ENFENG, YANG SHUAI, LU KAI, YANG GUANGTING, DUAN JIWEI, CUI YANJI, WEN XIAOKANG, WANG MINMIN, GAI ZHONG, WEI ZIYU, LI JIANWEI, JIANG YANGFAN, XIE ZIJIE, CHEN LING
Принадлежит:

The invention provides a method for excavating a deep foundation pit through combination of a movable platform and a temporary structure, and belongs to the field of building construction. According to the technical scheme, the excavation method comprises the following steps that S1, before excavation, a dewatering well needs to be excavated for dewatering, S2, mounting frames are mounted at the end of a pile foundation steel casing, the distance between the lowest positions of the mounting frames and the top face of the steel casing is 1.25 m, S3, prefabricated steel-encased concrete beams are placed on the two sides of the adjacent mounting frames, a plurality of adjacent steel-encased concrete beams form connecting beams, and the connecting beams are connected with the pile foundation steel casing. And S4, the rotary drilling rig excavates earthwork around the platform on the working platform, the working platform and the rotary drilling rig form a support, after excavation of the earthwork ...

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Номер записи: 2
18-04-2023 дата публикации

Construction method of tension-compression support light cofferdam

Номер: CN115977125A
Автор: LIU WEI, HU FENG, CUI YANJI, YANG SHUAI, LU KAI, DUAN JIWEI, YANG GUANGTING, WEN XIAOKANG, WANG MINMIN, GAI ZHONG, WEI ZIYU, LI JIANWEI, CHEN LING, XIE ZIJIE, JIANG YANGFAN
Принадлежит:

The invention discloses a tension-compression support light cofferdam construction method, and relates to the field of foundation pit construction, and the technical scheme is that the construction method comprises the following steps: S1, an excavation area of a foundation pit is calibrated in a construction area, and a plurality of steel casings are pre-buried in the excavation area; s2, steel pipe piles are embedded in the trend of the boundary line of the excavation area; s3, a foundation pit is excavated, and when the position 0.5 m below the designed elevation of a second support is excavated, a first enclosing purlin is installed on the outer side of the steel pipe pile; s4, pull supports are installed on the multiple steel casings along the boundary line of the excavation area; s5, mounting a second support; s6, when the cofferdam is excavated to be 0.5 m below the designed elevation of the pressing support, enclosing purlins are installed on the inner sides of the steel pipe piles ...

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Номер записи: 3