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1 原始轨道及布设防沙装置后的几何模型示意图

Fig.1 The schematic diagram of the original track and the geometric model after the deployment of sand control devices