The key of the spatial vibration analysis is how to deal with exiting source. Vehicle-bridge interaction takes track irregularity as exiting source usually.
空间振动分析的主要问题是激振源的处理,车桥耦合一般以轨道不平顺为激振源。
参考来源 - 车桥耦合对桥梁的动力作用及其对基底边坡的稳定性影响·2,447,543篇论文数据，部分数据来源于NoteExpress
In the paper, a method for spatial vibration analysis of the system of train and long span steel trussed cable-stayed bridge is presented.
本文提出了一种分析列车、大跨度钢桁梁斜拉桥系统空间振动的方法。
In the paper, one of the finite element analytical models for spatial vibration of the train and deck steel plate girder bridge system is presented.
以结构力学为基础，利用加固前对钢板梁桥测得的横向位移，提出了一种通过反算出列车等效横向摇摆力来计算加固后钢板梁桥的横向位移的方法。
In order to analyzing the vehicle-track coupling vibration character of infinite length track, a time-varying model of railway tangent track spatial vibration was presented.
针对无限长轨道上车辆轨道耦合振动响应特性，建立了铁路直线轨道结构空间振动模型。
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