Based on the formula, a suitable range of lengths of the flat part of the hump crest has been for the first time calculated and determined.

并在此基础上首次计算确定峰顶平台长度的合理范围。

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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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