rail irregularities

基本解释

In this paper, the measurement method and system for rail track geometric irregularities is studied based on this problem.
本文为了满足这一要求，对线路几何不平顺的高精度测量方法和系统进行了研究。
A covariance method for time-variant system is proposed to analyze the vehicle-bridge random vibration excited by random rail irregularities.
围绕轨道不平顺随机激励下的车-桥随机振动问题，提出了一种时变系统随机振动的协方差分析法。
Track vibration due to typical rail joint irregularities has been simulated and verified. The influence of rail pad stiffness on track vibration is analysed in detail.
计算了广深准高速条件下典型接头不平顺激励的轨道动力效应，分析了轨下垫板的刚度对轨道动力效应的影响规律。