Analysis of the influence mechanism of track irregularities on the coupled wideband vibration of train-track-bridge systems

Linya Liu, Kunxuan Chen, Yuanqing Zhang, Huan Zhang, Zhihui Zhang, Yunhao Zhong, Engineering Research Centre of Railway Environment Vibration and Noise, East China Jiaotong University, Research and Development Centre, Beijing Tieke Shougang Railway-Tech Co

Journal of Vibration and Control

Published online on January 31, 2026

Abstract

Journal of Vibration and Control, Ahead of Print.
The present study investigates the influence of high-speed railway track irregularities on the wideband vibration characteristics of the vehicle-track-bridge system. The elastic pad of the WJ-8B fastening system for high-speed rail was selected as the ...