The development of urban rail transportation in China has entered into a period of rapid development. Since a large number of rail vehicles pass through underground tunnels, the problem of coupled dynamic response of rail vehicle / tunnel has drawn more and more persons ' attention. 中国城市轨道交通的发展进入了快速发展期,大量的轨道车辆穿越地下隧道,使得轨道车辆与隧道的动力相互作用问题越来越受到人们的重视。