1前言运输是露无矿的中心环节，其基建投资通常占露天矿总投资的35％～65％，运输成本占露天矿生产总成本的40％～60％；能耗占矿山总能耗的45％～72％。因此，降低露天矿运输费用是降低矿山成本最主要的途径。露天矿不同的运输方式，其运费差别甚大。通常，汽车运输具有机动灵 1 Introduction Transportation is the center of dew-free mines. Its infrastructure investment usually accounts for 35% -65% of the total investment in open-pit mines and transportation costs accounts for 40% -60% of the total cost of open-pit mines. The total energy consumption 45% ~ 72%. Therefore, reducing the cost of transporting open-pit mines is the most important way to reduce the cost of mines. Opencast mine different modes of transport, the shipping costs vary greatly. Motor transport is usually motorized