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10 原始轨道及布设装置前后轨沙粒体积分数比
Fig.10 The volume fraction ratio of sand particles before and after the original track and the layout device