无砟轨道防沙挡板减沙效果的数值模拟研究
常凡, 胡伟伟, 李兴财

Numerical simulation study on sand-reduction effect of sediment baffles of ballastless track
Fan Chang, Weiwei Hu, Xingcai Li
图8 30°防沙挡板距路堤顶部不同高度水平风速变化
Fig.8 Variation of horizontal wind velocity at different heights of 30° sand-proof baffle from embankment top