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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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23-06-2023 дата публикации

Construction method for underwater section-by-section installation of anchoring type suspension tunnel

Номер: CN116290104A
Автор: SUN HONGCHUN, XU LIXIN, CHEN XILING, CHENG JINHONG, NIE YANAN, ZHU YIFAN, MO YASI, REN MIN, CHENG YUN
Принадлежит:

The invention discloses an anchoring type floating tunnel underwater section-by-section installation method. The method comprises the steps that firstly, to-be-installed floating tunnel pipe sections are conveyed into a shore connecting structure; secondly, the floating tunnel pipe joint to be installed is moved into an outfitting room installation trolley; thirdly, the floating tunnel pipe joint to be mounted is fixed to the mounting trolley, and the buoyancy-weight ratio of the mounting trolley to the floating tunnel pipe joint to be mounted is adjusted while water is injected into the fitting-out chamber; fourthly, the mounting trolley moves to the previous section of the mounted floating tunnel pipe joint and then stops moving forwards; fifthly, the rear supporting legs of the installation trolley continue to move forwards, but the front supporting legs are kept static, and the suspension tunnel pipe joint to be installed is conveyed to the installation position; sixthly, the to-be-installed ...

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Номер записи: 1
21-07-2023 дата публикации

Shore connecting structure for underwater section-by-section installation of anchoring type suspension tunnel

Номер: CN116464099A
Автор: SUN HONGCHUN, XU LIXIN, CHENG JINHONG, NIE YANAN, CHEN XILING, REN MIN, CHENG YUN, MO YASI
Принадлежит:

The invention discloses a shore connecting structure for underwater section-by-section installation of an anchoring type suspension tunnel. The shore connecting structure comprises an indoor part, an outdoor part, a jacking device, a pair of rails, a pair of rail groove sealing devices and a water supply and drainage system. The indoor part is provided with a jacking chamber, a partition wall and an outfitting chamber; the rear end of the jacking chamber is a backwater side wall; the front end of the fitting-out chamber is a water facing side wall, and the lower part of the fitting-out chamber is provided with a connecting section tunnel; an outfitting chamber inlet is formed in the partition wall and is blocked by an inlet end sealing door; an outfitting chamber outlet is formed in the upstream side wall and is blocked by an outlet end sealing door; the outdoor part comprises a starting section tunnel and a protection slope which are sequentially connected to a front port of the connecting ...

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Номер записи: 2