复合地基法在桥头软基处理中的应用实践

复合地基法是指采用振冲挤密或拌入法施工的由桩土共同作用的水泥搅拌桩、碎石桩、石灰桩、CFG桩和低强度混凝土桩的统称，是一种由桩体承受大部分荷栽、桩间土承受部分荷载，可快速施工，并可得到较高承栽力和较小残余变形的软基处理方法，不仅可广泛应用于工民建、水利、铁路、市政等地基处理工程，在公路工程中也得到了广泛应用。

Application Practice of Composite Foundation Method in Bridge Head Soft Foundation Disposal

Composite foundation is a general designation of cement mixing pile, macadam pile, lime pile, CFG pile and low intensity concrete pile constructed by vibroflotation and mixing method, for which, the piles and soil act together. The soft foundation disposal method that pile body endures a majority of load and soil between piles endure a part of load can construct quickly and have higher bearing capacity and less residual deformation. The method not only can be used in the foun-dation disposal projects of civ...