浅谈锁扣钢管桩在引黄济青倒虹中的应用

Brief Discussion on the Application of Locking Steel Pipe Pile in the Inverted Siphon in Water Diversion from Yellow River to Qingdao

结合小清河复航工程引黄济青倒虹钢管桩围堰的成功实施,就如何在深基坑支护结合围堰双重作用下,成功运用锁扣钢管桩施工进行了阐述。同时介绍了围堰设计及布置,并经现场施工检验效果良好,可为类似工程提供借鉴。

Based on the successful execution of the inverted siphon steel pipe pile cofferdam in Xiaoqing River restoration project of Water Diversion from Yellow River to Qingdao, this paper describes how to use the lock steel pipe pile construction in the deep foundation pit support combined with the dual role of cofferdam. This paper introduces the design and arrangement of cofferdam, and the result of site construction proves good, which can provide reference for similar projects.