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(wèi)了滿足這一要求，對(duì)線路幾何不平順的高精度測量方法和系統(tǒng)進(jìn)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(jī)激勵(lì)下的車-橋隨機(jī)振動(dòng)問題，提出了一種時(shí)變系統(tǒng)隨機(jī)振動(dòng)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(jì)算了廣深準(zhǔn)高速條件下典型接頭不平順激勵(lì)的軌道動(dòng)力傚應(yīng)，分析了軌下墊板的剛度對(duì)軌道動(dòng)力傚應(yīng)的影響槼律。