摘要
本文结合工程实例,详细叙述了钻孔灌注桩在坚硬地基中钻进成孔时遇到的困难,以及采取的施工工艺和施工措施,取得了良好的效果,进度得到了极大的提高。
Combined with the engineering example,this article describes in detail difficulties encountered in bored pile drilling through the solid foundation,and adopts the construction technology and construction measures.The method achieved good effects.Project progress has been greatly improved.
出处
《江苏建筑》
2010年第B12期58-59,共2页
Jiangsu Construction
关键词
桩基础
地基坚硬
成孔
pile foundation
hard rock
hole shaping