福厦客专CFG桩的施工与控制

The construction and control of CFG piles in Fuzhou-Xiamen special railway line for passenger transportation

介绍了CFG桩在福州—厦门客运专线软基处理中的应用、施工工艺,并提出了施工注意事项及质量控制要点,得出了通过CFG桩处理过的复合地基承载力提高、沉降变形小、变形稳定快、承载力调整幅度大,加固效果显著的结论。

The application and construction technology of CFG pile in soft railway bed treatment of Fuzhou-Xiamen special railway line for passenger transportation are introduced. Matters deserving attention in construction and key points for quality control are also mentioned. Practice show the application of CFG pile greatly increase the bearing capacity of composite foundation with small settlement deformation, large adjustment range of bearing capacity and good reinforcement effects.