桥梁桩底溶洞旋喷处理工程施工技术

Construction technology of rotary grouting treatment engineering of bottom bridge pile karst

为了保证某高速公路桥梁桩基安全稳定,采用对桩底溶洞进行旋喷处理的施工方法,并从施工工艺流程及注意事项方面具体阐述了专项施工方案,从而保证旋喷处理效果及桩基施工顺利进行。

In order to ensure the security and stability of the highway bridge, rotary grouting treatment method is used in bottom pile karst. The paper describes special construction scheme of construction technology procedure and matters needing attention, so as to ensure the rotary grou- ting treatment effect and smooth pile foundation construction.