摘要
根据以往施工经验及复合地基理论,针对湖北省荆宜高速公路第五合同段K63＋450-K63＋700软土地基性质及分布范围,分析袋装砂井、粉喷桩及换填法处治软土地基的作用机理,并对换填法和粉喷桩加固地基进行了费用比较,选择能适用本段软土路基工程特点的一种软土处治办法。
According to past construction experiences and theory of composite foundation as well as properties and distribution features of the soft roadbed in No. 5 section from K63 ＋ 450 to K63 ＋ 700 of Hubei province Jing-Yi expressway bag sand-well, cement injection pile and replacement method are introduced. Comparison is also carried out in order to select one best method for treatrnent of soft roadbed, which also provide good references for similar works.
出处
《山西建筑》
2007年第13期118-119,共2页
Shanxi Architecture
关键词
软土地基
技术
作用机理
方案
soft roadbed, technique, working mechanism, scheme
