CFG桩加固软土地基的工程实践

Engineering practice of using CFG stake to reinforce soft subsoil

采用CFG桩复合地基处理软弱土地基以提高地基承载力。通过对复合地基原理的阐述及CFG桩加固软土地基的特点和工程实践数据的分析 ,特别是经过对工程效果检验 ,说明CFG桩复合地基处理办法能满足设计要求 ,并节省工程材料 ,降低工程成本 。

The technology of composite foundation using CFG stake is adopted in improving the bearing strength for soft subsoil. In this paper, the principle of composite foundation, the characteristics of CFG stake reinforcing soft subsoil and the engineering practice data are analyzed. According to the inspection of the engineering effect, the disposition method of composite foundation using CFG stake can achieve the design requirements. This method is economic in cutting down the engineering cost and has better economic and society benefit.