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7 铁路桥梁或路基表面中点处(距离入口170m处)水平风速随 高度变化的模拟结果 |
Fig.7 The horizontal velocity profiles of wind field with height in the middle of railway at the position $x =170$m. Straight lines are the profiles in the subgrade design, and the shape lines are in the bridge design |