【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 ,并对土工格栅在多年冻土区铁路工程中应用的效果进行初步评价更多还原

【Abstract】 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.更多还原