In this paper the railway track is considered as a double elastic system of both rails and sleepers and the vibration is described in detail with two partial differential equations.
本文将铁路轨道看作由钢轨和轨枕组成的双层弹性系统，用两个偏微分方程联立描述其振动。
This paper investigates the application of computer simulation for risk assessment on the alignments in railway design in debris flow regions.
本文探讨计算机模拟方法在泥石流地区铁道线路方案风险分析中的应用。
This paper under the background of transport accident in traffic deport of Harbin Railway bureau during 2003-2005, the inertial easy accident of traffic deport is found.
本文以哈尔滨铁路局2003 ~ 2005年车务系统所发生的行车事故为背景，找出车务段的惯性易发事故。
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