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9 铁路路基工程以及桥梁工程表面积沙量 |
Fig.9 The mass of sand accumulations on railway with friction velocity in two kinds of design forms |