Field evaluation of the three-dimensional dynamic stress state of the subgrade induced by the heavy-haul train load

Xinzhuang Cui,Yefeng Du,Zhenhao Bao,Yuanjie Xiao,Jianwen Hao,Xiangyang Li, Shengqi Zhang

Transportation Geotechnics（2022）

引用 6|浏览13

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摘要

•A novel regular dodecahedron soil pressure sensor was developed to field tests.•Total stress components of the railway subgrade were measured for the first time.•A prediction model for the attenuation of vertical dynamic stress was established.

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关键词

Dynamic response,Three-dimensional stress state,Heavy-haul railway subgrade,Field test,Trian load

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