管廊施工造成PHC桩位移的分析和处理

Analysis and Treatment of PHC Pile Displacement Caused by the Construction of Pipe Gallery

当大型厂房内的设备和柱子基础采用PHC桩时,深基础的土方开挖容易造成相邻基础下部PHC桩的位移。文章通过炼钢厂房内管廊基础土方施工造成相邻基础PHC桩位移的实例,分析了产生位移的原因,提出了处理方法,以便供同行借鉴。

When the equipment and columns in large factory building is founded with PHC pile, adjacent foundation excavation will bring out displacement of the PHC pile at the low part. Through a case study of PHC pile displacement caused by the construction of the adjacent pipe gallery, the reasons of PHC pile displacement are analyzed and treatment methods are proposed for the fellow workers for reference.