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减轻车辆自重、提高承重能力和使用寿命是实现铁路运输提速与重载的重要手段 ,是当前我国加快铁路运输现代化建设的战略目标之一。铁道部“十五”发展规划要求 ,在 90 km/h～ 10 0 km/h运行速度下 ,货车的轴重由现在的 2 1t提高到 2 5 t,载重量由现在的6 0 t提高到 75 t～ 80 t
It is one of the strategic goals to speed up the modernization of railway transportation in our country to reduce the weight of vehicles and improve the carrying capacity and service life of railway vehicles. According to the Tenth Five-year Development Plan of the Ministry of Railways, the axle load of trucks will be increased from 21t to 25t at a speed of 90 km / h to 100 km / h and the load capacity will be increased from the present 60 t to 75 t ~ 80 t