本文应用键图法研究铁道车辆的垂向振动问题。
The bond graph is used to study the vertical vibration of railway vehicles.
立井爆破振动的径向振动速度较垂向振动速度大；
Radial vibration velocity was larger than that of vertical. Vertical shaft blasting vibration was much affected by shock wave.
本文应用键图法及其相应的键图模拟程序TUTSIM解决了列车垂向振动的实际问题。
Described in the paper is the solution to the problem of train perpendicular vibration by applying bond-graphs method and its relevant simulated program TUTSIM.
现有的汽车平顺性的仿真分析评价只考虑垂向振动对人体的影响，难以准确全面地反映传入人体的振动情况。
Most of the evaluations to the vibration ride comfort of the vehicle only consider vertical vibration presently, and could not show the vibration from vehicle to body completely.
已有的研究表明，炸药震源在井下激发、可控震源在地面垂向振动，均会产生较强的纯纵波和一定强度的纯横波；泊松比差别较大的分界面有利于形成较强的透射转换横波。
Previous studies show that both dynamite borehole shots and vertical vibrations from controllable seismic sources at the surface will produce relatively strong pure P-waves and weaker pure S-waves.
提出了考虑轨道高低不平顺时进行车桥耦合系统垂向非平稳随机振动分析的新方法。
A new method for a vertical non-stationary random vibration analysis of vehicle-bridge systems subjected to track irregularity excitations is proposed.
本文从舒适性角度出发，讨论了桥梁结构的振动对车辆垂向加速度的影响。
In the view of comfort properties, the effects of bridge vibration on the vertical acceleration of vehicle are discussed in present paper.
论述了在滚动振动试验台上进行车辆垂向悬挂系统的辨识建模方法。
Based on tests, a parametric model of vertical suspension system of railway vehicles is founded with extended least square method.
探讨高速列车在轨道结构上运行时的垂向耦合振动问题是列车-轨道耦合动力学更深入的理论研究。
This paper presents the study of vertical coupling vibrations of high speed trains running on the track structures.
本文将车体视为欧拉弹性梁，研究铁路车辆的垂向随机振动问题。
This paper deals with the vertical random vibration of railway vehicles.
提出了考虑轨道高低不平顺时进行车桥耦合系统垂向非平稳随机振动分析的新方法。
Nonstationary random vibration of vehicle systems with uniform variable speed is discussed in this paper.
提出了考虑轨道高低不平顺时进行车桥耦合系统垂向非平稳随机振动分析的新方法。
Nonstationary random vibration of vehicle systems with uniform variable speed is discussed in this paper.
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