湿陷性黄土、沙土液化地基加固,是河南省南水北调安阳段总干渠渠道填筑及建筑物基础设计中的一项重要内容。从设计目的、采用范围、工程施工、工程效果、经济投资、社会效益等几个方面入手,对已施工完成的强夯、重夯,挤密灰土桩、挤密碎石桩、夯实水泥土桩、置换填土等几种方法,进行梳理,通过汇总对比其各自在地基加固中的优缺点,以期为工程建设应用有所帮助。 Collapsible loess and sandy soil liquefaction foundation reinforcement is an important part of canal filling and building foundation design of Anyang section of South-to-North Water Diversion Project in Henan Province. From the design purpose, the scope of use, construction, engineering effects, economic investment, social benefits, and several other aspects, the construction has been completed by the dynamic compaction, ram, crowded lime-soil pile, compacted gravel pile, compacted cement pile , Replacement of fill and several other methods, combing, through their summary of their strengths and weaknesses in the foundation reinforcement, with a view to help the construction of the project.