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为了保证列车在各种坡道上运行时,遇到紧急情况都能在规定的制动距离内安全停车,列车的最高允许速度受到一定的限制,这个最高允许速度就是列车紧急制动限速即列车制动限速。规定较高的列车主管压力的目的是为了获得较高的闸瓦压力,货物列车主管压力为
In order to ensure that the train runs on all kinds of ramps, it can safely stop within the specified braking distance in case of emergency. The maximum allowable speed of the train is limited. The maximum allowable speed is the train emergency braking speed Braking speed limit. The purpose of providing a higher train supervisor pressure is to obtain a higher brake shoe pressure and the pressure of the supervisor of the freight train is