安庆长江公路大桥特大型深水钢围堰施工技术_文档下载_文档资源库 关键词：钢围堰；锚碇系统；吸泥；着岩 [gap=6531]Key words：the steel cofferdam；the anchor system ；breathe in mire；contact with rock
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the steel case cofferdam 钢套箱围堰
During constructing the bored plies or enlarging the foundations, the lighter and more convenient steel jacket box may be used instead of using the steel sheet pile as the cofferdam.
桥梁水下基础施工防水方法较多，当施工钻孔桩或扩大基础时，可以不用钢板桩围堰，而代之以轻便得多的钢套箱。
The double-wall steel cofferdam is widely applied in bridge deep water foundation due to that it is of characteristics of high structural strength and good waterproof performance.
而双壁钢围堰具有结构强度高、防水性能好的特点，因此，在桥梁深水基础中得到广泛应用。
Design and Construction of the anchor system for the large steel cofferdam of bridge pier of Wuhan Junshan Yangtze River Highway bridge are introduced.
介绍武汉军山长江公路大桥桥墩的巨型钢围堰在水上施工时，所采取的锚碇系统的设计。
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