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对列车摩擦制动时车轮踏面及制动盘的温度计算问题进行了讨论,给出了表面最大温升计算方法。并对使用铸铁闸瓦和合成闸瓦时的踏面制动温升问题进行了讨论,给出了表面温度的实用计算公式。
The temperature calculation of the wheel tread and the brake disc during the friction braking of the train is discussed, and the calculation method of the maximum temperature rise of the surface is given. The problem of temperature rise of tread brake when using cast iron brake shoe and synthetic brake shoe is also discussed. A practical calculation formula of surface temperature is given.