CFG桩技术在地基处理中的应用

Application of CFG pile in the foundation treatment

介绍了CFG桩的特点及加固地基的作用机理,从桩长、桩径、桩间距、桩身强度等级、褥垫层厚度及材料等方面研究了CFG桩复合地基的设计要点,并阐述了其工程应用情况,指出CFG桩加固软弱地基具有良好的社会效益和经济效益。

The paper introduces the characteristics of CFG pile and the mechanism of the foundation reinforcement, studies the design points of CFG pile composite foundation from the aspects of the pile length, the pile diameter, the pile spacing, the strength grade of the pile bpdy, the thickness of the cushion and the material, and describes the situation of the engineering application, points out that strengthening soft foundation by CFG pile has the good social benefit and the economic benefit.