冻结法加固土层在盾构出洞中的应用  

Using Freezing Method to Reinforce Soil Layer in the Shield Unkenneling

作　　者：李江海[1] 

机构地区：[1]石家庄市公路桥梁建设集团

出　　处：《黑龙江交通科技》2008年第5期31-33,共3页Communications Science and Technology Heilongjiang

摘　　要：针对盾构出洞难的问题,利用人工地层冻结加固技术,采用垂直局部冻结方案,所加固的土体强度高、均匀性好、隔水性好,取得了理想的施工效果。Aiming at the difficult problem of shiek unkenneling,we use the vertical partical freezing plan,reinforced soil body intensity is high, the uniformity is good, separates the river character to be good,has made the ideal constrction effect.

关 键 词：冻结法 加固土层 盾构出洞 

分 类 号：U416.1[交通运输工程—道路与铁道工程]