深水施工大直径桩的成孔技术

Hole creating technology of large diameter piles of deep water construction

桥梁的桩基础施工直接控制着主体工程的施工进度。对广东佛开高速公路九江大桥、福建省厦门市沧海大桥等工程进行分析,总结了一套比较成熟的大直径成孔技术以及海水造浆技术和PHP泥浆技术。

Piles foundation construction determines the progress of main projects. The projects of Jiujiang Bridge and Canghai Bridge are analyzed. The technologies of holes creating for large diameter piles, grout making using sea water and PHP slurry are summarized.