灰土挤密桩施工中异常桩的处理措施

On treatment measures of unusual piles in lime-soil compaction pile construction

根据多年的施工实践 ,介绍了异常桩的概念 ,对其存在的沉管困难、场地土含水量低 ,成孔困难、拔管困难等问题作了分析 ,总结出在施工现场对异常桩进行简单有效的处理方法。

The conception of unusual pile is introduced and according to several years’ construction experiences and the difficulties encountered in pipe sinking, drilling and pipe extracting simple and effective measures are proposed for unusual pile treatment.