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。
Sliding will result in the damage on the wheel tread, and cause vibration and noise as well. Therefore, the wheels should be often turned, and the service life is shortened.
因滑行使车轮踏面损伤，引起振动和噪声，为此要经常旋削车轮，从而缩短了使用寿命。
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。
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