干作业钻孔灌注桩岩溶处理方案

Karst Treatment Scheme of Dry-working Bored Cast-in-place Pile

钻孔灌注桩,尤其是在干孔作业情况下,岩溶处理方案的确定十分关键,如果未能选择合适的处理方案,岩溶处理效果将会对成桩造成非常大的影响,且存在较大安全隐患,本文主要对干作业钻孔灌注桩在遇到不同岩溶类型时的处理方案进行详细的介绍,希望能够为干作业钻孔灌注桩岩溶有效处理提供帮助。

the determination of karst treatment scheme is very important,especially in dry-hole operation.If the appropriate treatment scheme is not selected,the effect of karst treatment will have a great impact on the pile formation.The paper mainly introduces the treatment scheme of dry-drilled bored cast-in-place pile in different karst types in order to provide help for the effective treatment of dry-drilled bored pile.