摘要
通过对加筋路堤与未加筋路堤水平位移变化特征的比较分析 ,介绍土工格栅在青藏铁路路基工程中纵向裂缝防治中的应用 。
By comparative analysis of horizontal displacement characteristics of reinforced and unreinforced embankment, an introduction is given to the use of geogrid for prevention of longitudinal cracks on subgrade of Qinghai-Tibet Railway, and a basic appraisal was given of the application effect of geogrid at permafrost zone.
出处
《铁道标准设计》
2004年第9期5-7,共3页
Railway Standard Design
关键词
青藏铁路
铁路路基
土工格栅
水平位移
纵向裂缝
Qinghai-Tibet Railway, geogrid, horizontal displacement, longitudinal crack
