脏污材质对散体道床剪切力学性能影响的试验研究
高亮
a,
b
, 徐旸
a,
b
, 殷浩
a,
b
Experiment research of shear behavior of railway ballast influenced by different fouling materials
GAO Liang
a,
b
, XU Yang
a,
b
, YIN Hao
a,
b
自主研发的道砟直剪仪器结构图