...；汽车振动系统；弹性滚子接触模型；有效路形； [gap=731]Key words】 Tire enveloping properties；Vehicle vibration system；Flexible roller contact model；Road profile； ...
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The vehicle-bridge vibration system is divided into two sub-system of vehicle vibration system and bridge vibration system.
两个体系的振动相互影响、相互制约，使其可以看作一个车辆桥梁体系的振动。
The vehicle is modelled as a vibration system with seven degrees of freedom.
将车辆模化为七自由度振动系统，采用频域法进行随机响应计算。
The dynamical model for vehicle system with the rubber-tired bogie is established and the influence of stochastic excitation on vibration performance for vehicle system is investigated.
在建立橡胶轮转向架车辆系统动力学模型的基础上，研究了随机激扰对车辆系统振动特性的影响。
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