海城河大桥水下承台钢管桩围堰施工设计

Construction Design on the Steel Pipe Pile Cofferdam of Underwater Platform of Haichenghe River Bridge

以盘营高铁客运专线海城河大桥水下承台钢管桩围堰施工实例为背景,介绍了钢管桩围堰设计计算的理论与方法,针对基坑开挖过程进行了钢管桩围堰结构验算,总结了钢管桩围堰施工设计经验。

Based on the steel pipe pile cofferdam underwater platform of Haichenghe river bridge in Panying high-speed railway passenger dedicated line the theory and method of design and calculation of the steel pipe pile cofferdam is introduced.Moreover,the structure checking computations of the steel pipe pile cofferdam is afforded.At the same time,the construction experience of steel pipe pile cofferdam is summarized.