ZHU Huai-liang1,2,XIE Yan2,HU Kai-feng2,YUAN Er-na2 (1.Department of Mechanics,Shanghai University,Shanghai 200444,China;(2.Shanghai Institute of Applied Mathematics and Mechanics,Shanghai 200072,China)
Abstract:The dynamic equations were derived for the vehicle-bridge coupled system with an axial force of bridge based on D’Alembert’s principle and the assumed mode method.The numerical results were obtained by Newmark-β method.Dynamic responses of the system c