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一、前言车轮踏面的形状和状态,不仅对车辆的走行稳定性和乘坐舒适度有很大影响,而且所产生的振动和噪声对沿线的生活环境也有很大关系。特别是城市中的高架和混凝土路基的线路以及列车高速化所带来的问题,更引起了有关方面的注视。因此,要努力做好铁道车辆车轮的日常管理,下面叙述部分管理问题。二、车轮踏面的磨耗车轮踏面的磨耗,大致分为轮缘垂直磨耗,踏面凹形磨耗及踏面的擦伤、剥离,这
I. INTRODUCTION The shape and condition of the wheel tread not only have a great influence on the running stability and ride comfort of the vehicle, but also the vibration and noise generated by it have a great influence on the living environment along the line. In particular, the problems caused by the high-rise and concrete embankment lines in urban areas and the speeding up of trains have also aroused the attention of the parties concerned. Therefore, we must strive to do the daily management of the wheels of railway vehicles, some of which are described below. Second, the wheel tread wear Wheel tread wear, roughly divided into vertical flange rim wear, tread tread wear and tread wear, stripping, which