With the continuous rise of train operation speed, railway transportation rendered higher demand for TDCS.
随着我国列车运行速度的不断提高，铁路运输对行车调度指挥系统提出更高的要求。
This paper sets up a dynamic analysis model of subway vehicle-elastic fastener and analyzes the influence of fastener stiffness, train operation speed on the wheel-track force.
为分析弹性钢轨扣件轨道的轮轨作用力，通过建立地铁车辆弹性扣件动力分析模型，分析了扣件刚度、列车运行速度等对轮轨作用力的影响。
With the continuous raising of train speed, the train operation safety is getting more and more concern.
随着列车速度的不断提高，列车运行的安全问题越来越受到重视。
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