沙丘背风侧不同铁路结构形式对风沙环境的适应性分析 1) |
王文博,黄宁,顿洪超 |
ANALYSIS OF WIND-SAND MOVEMENT OVER SAND DUNE WITH DIFFERENT RAILWAY FORMS DOWNSTREAM 1) |
Wang Wenbo,Huang Ning,Dun Hongchao |
图8 铁路路基工程和桥梁工程的沙粒体积分数(摩阻风速为0.3m/s) |
Fig.8 The volume fraction of sand when the friction velocity is 0.3m/s with different design |