Under the condition of without considering tire stiffness, multiple theoretical models of interaction of vehicle-simply supported girder bridge system are established. Using modal analysis method and free vibration theory, bridge frequency under vehicle load can be solved.
3、在不考虑轮胎刚度的情况下和在考虑轮胎刚度的情况下,分别建立了多个车辆—简支梁桥系统相互作用的理论模型,利用模态分析方法和自由振动理论,求解出车辆作用下的桥梁有载频率。
参考来源 - 中小跨径梁式桥动力检测技术及损伤识别方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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