长螺旋钻孔压灌桩后插钢筋笼在施工中的问题

Construction problems of long spiral drilling and grouting pile with post inserted reinforcing steel bar

结合工程实例,论述了长螺旋钻孔压灌成桩后插钢筋笼在基坑支护施工中的常见问题及原因,并总结了这种工艺的适用性和施工特点,以进一步推广该工艺的应用。

Integrating with engineering case, this paper discusses problems and causes in foundation pit support construction of long spiral drilling and grouting pile with post inserted reinforcing steel bar, and summarizes adaptability and construction characteristics of this technique, with a view to further promote the application of this technology.