Longitudinal motion control of an extra-long-span double-layer steel truss suspension bridge under random traffic flow: Modeling, response characteristics, and damping solutions

Yuanqing Xu, Zhouquan Feng, Longteng Liang, Jiabin Zhang, Zhengqing Chen, Xugang Hua, Key Laboratory for Wind and Bridge Engineering of Hunan Province, College of Civil Engineering, Hunan University, CCCC Highway Bridges National Engineering Research Centre Co, State Key Laboratory of Bridge Safety and Resilience, Hunan University, Fujian Provincial Key Laboratory of Wind Disaster and Engineering, School of Civil Engineering and Architecture, Xiamen University of Technology

Journal of Vibration and Control

Published online on June 08, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
Extra-long-span suspension bridges are essential for modern transportation infrastructure, but their vulnerability to excessive longitudinal displacement under random traffic loads poses significant challenges to their structural integrity and longevity. ...