题目内容 (请给出正确答案)
提问人:网友z*****n 发布时间:2022年3月20日 06:14
[单项选择题]

某大型城市桥梁工程桥梁设计荷载为城-A级,采用φ1 000钻孔灌注桩基础,上部结构为30m长的预制预应力箱梁。桩基穿越的地层主要有淤泥、中砂和黏土。工程的5号承台高3.0m,顶面位于...5#桩基及承台施工,宜采用的围堰类型是( )。

A.土围堰

B.土袋围堰

C.套箱围堰

D.钢板桩围堰

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