With Wuhan on its way to being a hi-speed railway hub, more and more flights from there to some nearby cities including Nanjing have been cancelled due to the construction of hi speed rail routes.
The effects of case parameters on the distribution of elastic-plastic stress hi railhead are analyzed including lateral displacement, gross rail load on axle and constrained conditions of rail bottom.
对于工况参数，主要分析了横移量、轴重和轨底约束对轮轨滚动接触应力场的影响。
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Feeding system adopts imported linear guide rail pair, hi-precision long life.