rail irregularities

基本解釋

In this paper, the measurement method and system for rail track geometric irregularities is studied based on this problem.
本文爲了滿足這一要求，對線路幾何不平順的高精度測量方法和系統(tǒng)進行了研究。
A covariance method for time-variant system is proposed to analyze the vehicle-bridge random vibration excited by random rail irregularities.
圍繞軌道不平順隨機激勵下的車-橋隨機振動問題，提出了一種時變系統(tǒng)隨機振動的協(xié)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.
計算了廣深準高速條件下典型接頭不平順激勵的軌道動力傚應(yīng)，分析了軌下墊板的剛度對軌道動力傚應(yīng)的影響槼律。