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CFG桩复合地基是软基处理中一种较为有效的方法,近年来得到广泛的应用。结合CFG桩在新建沪宁城际铁路软基加固中的应用,对该技术的成桩工艺性试验、检测、施工工艺等方面进行了介绍。
CFG pile composite foundation is a more effective method for soft foundation treatment and has been widely used in recent years. Combined with the application of CFG pile in the soft foundation reinforcement of the newly built Shanghai-Nanjing intercity railway, this paper introduces the technological test, inspection and construction technology of the pile.