引孔技术在静压预制管桩施工中的应用  

Application of Guide-hole Technology During Construction of Static Pressure Prefabricated Pipe Pile

作　　者：王士国[1] 周相国[1] 范喜峰[1] 张良锴 

机构地区：[1]天津市地质工程勘察院,天津300191

出　　处：《施工技术》2007年第9期29-30,77,共3页Construction Technology

摘　　要：通过工程实例,介绍引孔方法辅助静压法在预制桩施工中,解决穿透透镜体硬层问题和减少挤土效应。　Based on the practical project,guide-hole technology during construction of static pressure prefabricated pipe pile is introduced,which successfully solved the problem of penetrating lens reservoir and decreasing compacting effect.

关 键 词：桩基工程 引孔 挤土效应 

分 类 号：TU753.3[建筑科学—建筑技术科学]