冲孔灌筑桩施工遭遇地下溶洞的处理冲孔灌筑桩施工遭遇地下溶洞的处理 摘要:广西桂林是典型的克斯特(岩溶)地区,岩溶发育旺盛,在地基处理中常采纳冲孔灌注桩施工
岩溶地区冲孔灌注桩施工应对比设计提供的地质钻孔柱状图来判识岩溶地层情况,做到心中有数,提前预防
在施工过程中,要不断总结经验、调整采纳不同的施工方法和施工工艺,最终顺利的完成桩基工程
本文主要基于冲孔灌筑桩施工遭遇地下溶洞的处理原则,分析了主要的施工工艺,并通过具体的工程案例分析了实际情况中遭遇地下溶洞的具体措施
关键词:冲孔灌筑桩;地下溶洞;施工;处理 Abstract: In the process of construction, it wants to sum up experience ceaselessly, adjust by different construction methods and construction technology, the final successful completion of pile foundation engineering
This paper is mainly based on the punching pouring pile construction experience of underground cave treatment principle, analyzed the main construction process, and through specific engineering case analysis of the actual situation encountered in underground caverns of specific measures
Key words: punching pile; undergro