水上钻孔灌注桩施工工艺

Technique of Constructing a Cast-in-Place Pile in a Submarine Drilled Well

水上钻孔灌注桩施工应根据水底地质地貌情况 ,解决好护筒的选型、止漏、埋设、吊拔以及水中桩身的保护。

This paper focuses on the discussion of the technique of constructing a cast in place pile in a submarine drilled well.The construction of a cast in place pile in a submarine drilled well shall rely on the geological and morphotectonic conditions under the water.In the construction,it is necessary to deal with the problems such as the selection of casting piles,the water shut off,the hoisting and running operation of the submarine cast in place pile. \ \