And the effect of wheel tread peeling on peeling of bearings is expounded.
阐述了车轮踏面剥离对轴承剥离的影响。
The latest developed inspection device for wheel tread flat in Japan is described.
介绍日本最新开发的车轮踏面擦伤检测装置。
In the light of rail in our country a more appropriate wheel tread has been provided.
结合我国钢轨情况，提出了比较合理的车轮踏面外形。
Flaw of the railway vehicle wheels, especially the crack of the wheel tread, is the most potential trouble for the accident.
轨道车辆车轮中的缺陷，特别是车轮踏面裂纹是引发事故的巨大隐患。
The paper describes the testing system for researching measurement of the railroad car wheel tread by means of CCD-video camera.
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 interaction between wheel and rail results in the severe damage of the wheel tread, which is a problem that has not been resolved yet.
轮轨之间的剧烈作用导致车轮踏面严重损伤的现象是至今没有得到根本解决的难题。
The principles, structure and application effect of the non contact type automatic inspection equipment for wheel tread shape are described.
介绍车轮踏面形状非接触式自动检测装置的原理、结构组成及使用效果。
A virtual file for smoothing digital profile of wheel tread of railway vehicles is created based on MATLAB and specific roughness calculation method.
应用Matlab平台开发了粗糙度算法和数字化锉刀软件，实现了对轨道车辆车轮踏面外形的数字化虚拟打磨。
Compared to the new wheel tread, the worn tread is easy to form two-point contact nearby the depression area of the nominal diameter position of wheel tread.
与新用车轮踏面相比，测试得到的磨耗后车轮踏面在其名义直径位置凹陷区域附近容易形成踏面两点接触。
The supercooled austenite transforms into friable martensite layer during the following rapid cooling process, leading to cracking and spalling at wheel tread.
过冷奥氏体高速冷却，几乎全部形成脆硬的马氏体薄层，造成踏面剥离。
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.
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。
In combination with precision motion control and laser scanning along axle and circular direction, the method can classify and recognize the defects of scotching and flaking on wheel tread.
再结合精密运动控制，以及车轴和圆周方向的快速激光扫描，实现了踏面擦伤和剥离等缺陷参数的分类和识别。
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.
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。
While braking in the process of rolling off of cars from hump, wheel tread flat often happens. In this paper, causes to the damage are analyzed, suggestive measures to prevent wheel flat are given.
驼峰溜放车辆在制动过程往往造成轮对踏面的损伤，本文对损伤的原因进行了分析，并提出了防止擦伤的建议措施。
Wheel tread wear leads to change of the wheel profile and rolling diameter, which influences the dynamic behaviors of railway vehicles seriously.
车轮踏面磨耗导致车轮外形改变，使其滚动圆直径产生偏差，对车辆系统的动力学特性影响较大。
Wheel tread wear leads to change of the wheel profile and rolling diameter, which influences the dynamic behaviors of railway vehicles seriously.
车轮踏面磨耗导致车轮外形改变，使其滚动圆直径产生偏差，对车辆系统的动力学特性影响较大。
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