CFG桩在既有车站信号楼地基处理中的应用

The application of CFG pile in foundation treatment of signal building in existing station

介绍了某既有车站信号楼框架结构工程CFG桩复合地基加固处理方案,给出了其主要的工艺操作要点、具体的施工措施以及复合地基静载和动载检验试验,结果表明复合地基承载力能满足设计要求。

Reinforcement treatment scheme of composite foundation of CFG pile in frame structure works of signal building in one existing station is introduced. Key points for major technological operation as well as practical construction measures and static and dynamic test methods are presented. Results show composite foundation can meet the design requirements of bearing capacity.