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5 距入口x=25 m处数值模拟风速廓线对比 |
Fig.5 Comparison of numerical simulation wind speed profiles at velocity inlet x=25 m |
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