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5 摩阻风速为0.5m/s时风场的速度云图与矢量图
Fig.5 The velocity nephogram and vector diagram of wind field when the friction velocity is 0.5m/s