不同的车轮踏面形状与同一钢轨匹配时具有不同的轮轨接触几何关系，影响车辆的动力学性能。
The wheel-rail contact geometry relationship is different when different wheel tread shape matches the same rail, which will influence the dynamic performance of the vehicle.
相反，机车车辆构架蛇行波反映了引起此系统横向振动所有因素的影响，同时还反映了轮轨实际接触状态。
On the contrary, the hunting wave of car bogie frame covers the influence of all factors causing transverse vibration of the system and reflects the action of different wheel-rail contact conditions.
将曲线通过车辆和曲线连续梁桥分为两个由非线性轮轨接触力联系的振动子系统。
Take the curve negotiating vehicle and curve continuous beam bridge as two vibration subsystems connected by nonlinear contact force between wheel and track.
论文重点分析了车辆运行速度、轮轨摩擦系数、车辆载重、轨道几何不平顺、偏载、轨距大小、车轮踏面形状等因素对脱轨的影响。
The influence of train running speed, wheel-rail friction coefficient, vehicle load, track geometric irregularity, partly load, gauge and the shape of wheel tread on derailment was emphasized.
介绍了应用CCD摄像机检测铁道车辆车轮轨道接触面的研究试验系统。
The paper describes the testing system for researching measurement of the railroad car wheel tread by means of CCD-video camera.
轮轨力测量是车辆动力学理论与实践的重要环节，测力轮对是测量轮轨力最直接最准确的方法。
Based on the analysis of the dynamic response of the rail to the train loads, the expression of wheel-rail force is derived using two systems mass model.
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.
而转向架是车辆系统的主要组成部分之一，它传递各种载荷，并利用轮轨间的黏着保持牵引力的产生。
And the bogie is one of the major components of a vehicle, it transfer every kind of forces, and produce tractive force using adhesion force between wheel and rail.
而转向架是车辆系统的主要组成部分之一，它传递各种载荷，并利用轮轨间的黏着保持牵引力的产生。
And the bogie is one of the major components of a vehicle, it transfer every kind of forces, and produce tractive force using adhesion force between wheel and rail.
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