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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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Применить Всего найдено 2. Отображено 2.
13-06-2023 дата публикации

Outer frame vertical structure interfered with foundation pit support and construction method of basement structure

Номер: CN116254875A
Автор: XU LEI, ZHANG YIZHOU, LIU CHENCHEN, GAO MIAO, PENG CHENXIN, GUO JIAN
Принадлежит:

The invention discloses a construction method of an outer frame vertical structure interfering with a foundation pit support and a basement structure. The construction method of the basement structure comprises the steps that a bottom plate is constructed in a foundation pit; the last but one support and the last but one support are both dismantled; planning a hoisting position and an underground horizontal transportation route of the vertical structure of the first section of outer frame; the last but one support influencing installation and transportation is locally dismantled; the first section of outer frame vertical structure hoisted on a horizontal transportation device is transported to the initial position of the installation position of the bottom plate through the horizontal transportation device; the vertical structure of the first-section outer frame is adjusted to an accurate position through an accurate in-position device; and after the construction of the first section of ...

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Номер записи: 1
30-06-2023 дата публикации

Construction method for additionally arranging basement in situ in existing connected silo

Номер: CN116357117A
Автор: XU LEI, PENG CHENXIN, LIU CHENCHEN, LING ZEGAO, YU GUANGYUAN, ZHANG YIZHOU
Принадлежит:

The construction method comprises the steps that a discharging hopper and a terrace of the existing connected silo are broken, a foundation pit enclosure structure, a newly-added pile foundation and a steel stand column above the newly-added pile foundation are constructed, brackets and vertical embedded parts are installed on the steel stand column, a core raft plate is constructed to be connected with a bearing platform foundation, and a basement is additionally arranged on the foundation. A soil taking hole and a lifting hole are reserved in the core raft, a lifting mechanism is installed, a suspension wire is connected, connection between a bearing platform foundation and an existing pile foundation is cut off, bolts on corbels and steel stand columns are detached, the core raft is lifted through the lifting mechanism and the suspension wire, the bolts on the corbels and the steel stand columns are connected, and a peripheral raft and the core raft are constructed to form a top plate ...

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Номер записи: 2