高级PHP泥浆在深水长大钻孔桩施工中的应用

Application of Advanced PHP Mud in Long and Big Bored Pile Construction in Deep Water

结合国道主干线广州绕城公路西环南段北江特大桥主墩桩基施工,阐述了高级PHP泥浆在深水长大钻孔桩施工中的重要作用、调制方法及施工控制要点。

Combining with the construction of main pier pile foundation of Beijiang grand bridge of south sect of west-circle Guangzhou ring road located in main national highway, the author introduces something about advanced PHP mud used in long and big bored pile construction in deep water, such as important effect, preparation method and key points of construction control.