And the effect of lateral stiffness and damping of rail fasteners on the lateral stability of cars is discussed.
同时探讨了钢轨扣件横向刚度和阻尼对车辆横向稳定性的影响。
Research purposes: This paper discussed the problems about the track damping design of urban rail transit.
研究目的：探讨城市轨道交通轨道减振设计的有关问题。
Aiming at vibration analysis of seamless turnout on bridge, the rail-turnout-tie-bridge spring-damping vibration model was built by using finite element method.
针对桥上无缝道岔，运用有限单元法，建立了钢轨-岔枕-桥梁弹簧-阻尼空间振动模型。
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