In this paper, the fundamental problems in the calculation of transverse vibration of train bridge and train track time varying system are expounded.
本文论述了车桥及车轨时变系统横向振动计算中存在的根本问题。
Two parameter optimization formulas of multiple tuned mass dampers(MTMD)was introduced. Vertical vibration of bridge was controlled in the train-bridge coupling vibration by the two methods.
介绍了两种多重调谐质量阻尼器（MTMD）的参数优化公式，并采用两种方法对车桥耦合振动中桥梁的竖向振动进行了控制。
In this paper, by establishing a dynamic analysis model of LIM train-bridge system, the analysis on the responses of bridge and cars under the action of running train was conducted.
本文通过建立直线电机列车—桥梁体系动力分析模型，对直线感应电机列车作用下桥梁和车辆的动力响应进行了分析。
To obtain rail irregularity samples for train-bridge vibration control and stochastic analyses, a simulation method of irregularities at all axles of a train was investigated.
为获得各轮轴处轨道不平顺，用于列车-桥梁振动控制和随机振动分析，研究了轨道不平顺的模拟方法。
By simulating the track irregularities with trigonometric series method, the train-bridge coupling vibration equations are established based on the combined modal of train formation and the bridge.
利用三角级数法模拟了轨道的不平顺，采用列车编组和桥梁组合的模型，建立了车桥耦合振动方程。
In this paper, a method of stochastic process extreme analysis for the dynamic reliability of train-bridge system under random winds is proposed.
本文提出一种风荷载作用下列车-桥梁体系动力可靠性分析的随机过程峰值分析法。
The transverse track irregularity is mostly treated as the exciting source of transverse vibration of train-bridge (or track) time-varying system at home and abroad.
国内外在列车-轨道时变系统横向振动计算中，大多采用轨道横向不平顺作为列车-桥梁(轨道)时变系统横向振动的激振源。
The vehicle model for a train-bridge dynamic system presented in the paper is reasonable by making a comparison between the calculation and the measurement results.
通过计算与实测对比分析得到了本文提出的车辆分析模型对车桥振动分析是合理可行的结论。
The vehicle model for a train-bridge dynamic system presented in the paper is reasonable by making a comparison between the calculation and the measurement results.
通过计算与实测对比分析得到了本文提出的车辆分析模型对车桥振动分析是合理可行的结论。
应用推荐