Dynamic Soil Pressure and Velocity of Slab Track-Subgrade in High-Speed Railway
The dynamic soil pressure of the subgrade and the velocity of the slab characterize the dynamic interaction of track structure-subgrade.The dynamic soil pressure and the velocity of slab are strongly influenced by repeated wheel loads and train speed.Full-scale model test is the most efficient way for studying the subgrades dynamic behavior.This paper introduces the full-scale model test conducted at Zhejiang University.The development of velocity and dynamic soil pressure under different train speed and repeated wheel loading were presented when the water level is on the subgrade surface.
dynamic soil pressure slab track-subgrade wheel load
R.P.Chen X.Zhao X.C.Bian Y.M.Chen
Institute of Geotechnical Engineering of Zhejiang University, Hangzhou, China ; MOE Key Laboratory of Soft Soils and Geoenvironmental Engineering, Hangzhou, China
国际会议
第六届国际环境振动学术研讨会(6th International Symposium on Environmental Vibration)(ISEV2013)
上海
英文
287-291
2013-11-08(万方平台首次上网日期,不代表论文的发表时间)