厦深线韩江特大桥双壁钢围堰设计及施工

Steel Cofferdam Design and Construction for Hanjiang Bridge of Xiashen Expressway

双壁钢围堰是现代桥梁深水基础施工常用的一种挡水结构,其设计与施工应结合每个工程的特点及现场施工条件,力求合理和经济。着重介绍厦深线韩江特大桥210#墩双壁钢围堰的设计及施工方法,根据本工程特点及施工条件,钢围堰采用圆形设计方案和钢管桩内定位施工技术,对同类工程具有参考价值。

As a common structural used for sealing water,the design and construction of steel double side cofferdam should be based on the particular condition of the bridge and the site,and the structure should be safe and economical.The cofferdam design and construction method of Pier 210 for Hanjiang Bridge of Xiashen Expressway is introduced in detail.According to the situation of the site,circle cofferdam with internal location piles are used.It can be referenced by other projects with similar circumstances.