换土法整治路基基床冻害研究  

Study of Kegulation of Subgrade Frost Subgrade Replacement Method

作　　者：李晓东 

机构地区：[1]辽宁冶金地质勘察局403队,辽宁鞍山114000

出　　处：《四川建材》2014年第1期149-150,共2页Sichuan Building Materials

摘　　要：路基冻害是寒冷地区铁路线路上分布很广,影响铁路安全及正常运营的常见病害,本文介绍了换土整治路基冻害的措施,以消除和减少路基土体的冻胀,以期为广大同行提供参考。Subgrade Frost damage is a very wide distribu-tion of railway line in cold area, common disease affecting the railway safety and normal operation, this paper introduces the changing soil treatment of subgrade freezing measures, to elimi-nate and reduce the frost subgrade, in order to provide reference for the majority of peers.

关 键 词：路基 冻害 换土 

分 类 号：U216.4[交通运输工程—道路与铁道工程]