A vertical coupling dynamic analysis method and engineering application of vehicle–track–substructure based on forced vibration

• Published in: Railway Sciences Vol. 1; no. 2; pp. 224 - 240
• Main Authors: Li, Guolong, Gao, Mangmang, Yang, Jingjing, Wang, Yunlu, Cao, Xueming
• Format: Journal Article
• Language: English
• Published: Beijing Emerald Group Publishing Limited 12.12.2022; Emerald Publishing
• Subjects: Accuracy; Boundary conditions; Bridges; Coupling dynamic analysis; Failure; Fastener; Fasteners; Forced vibration; Infrastructure; Load; Performance evaluation; Vehicles; Vehicle–track–substructure; Velocity; Vibration response

Purpose This study aims to propose a vertical coupling dynamic analysis method of vehicle–track–substructure based on forced vibration and use this method to analyze the influence on the dynamic response of track and vehicle caused by local fastener failure. Design/methodology/approach The track and...