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。
And the effect of lateral stiffness and damping of rail fasteners on the lateral stability of cars is discussed.
为分析弹性钢轨扣件轨道的轮轨作用力，通过建立地铁车辆弹性扣件动力分析模型，分析了扣件刚度、列车运行速度等对轮轨作用力的影响。
This paper sets up a dynamic analysis model of subway vehicle-elastic fastener and analyzes the influence of fastener stiffness, train operation speed on the wheel-track force.
钢轨垫层和道床的刚度、轨刚度和扣件扣压力是影响轮轨之间作用力和轨距扩大的主要因素。
The elastic rigidity of rail pad and ballast stiffness of rail and clamping force of fastener are the main factors that cause the widening of gauge.
模型中考虑了钢轨抗弯刚度、扣件刚度、基础刚度、滑床台、护轨及间隔铁等因素的影响。
In the model, the flexural rigidity of rails, the rigidity of fastenings, the rigidity of subgrade, slide plate, guard rail and spacer block are taken into account.
在ANSYS中建立了轨道有限元模型，整个轨道的结构包括钢轨、扣件、轨枕、道碴。
The finite element model of the track is established in ANSYS. It includes the rail, the pad, the sleeper, and the ballast.
为此，扣件必须具有足够的强度，耐久性，和一定的弹性，并有效第保持钢轨与轨枕之间的可靠联结。
Therefore, buckles to have the enough intensity, the durability, with certain elasticity, and effective maintains between the rail and the railroad tie reliable joint.
为此，扣件必须具有足够的强度，耐久性，和一定的弹性，并有效第保持钢轨与轨枕之间的可靠联结。
Therefore, buckles to have the enough intensity, the durability, with certain elasticity, and effective maintains between the rail and the railroad tie reliable joint.
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