随着板石矿业公司对采矿单位和选矿单位的不断改造,产量不断提高,到2010年,板石矿业公司的设计生产能力由现在的220万 t/a 逐步提高到450万 t/a,铁路运输能力将满足不了运输生产的需求,针对制约板石矿业公司铁路运输的一些弊端提出改进措施。 With the constant transformation of the mining and dressing units and the continuous increase in output, the design and production capacity of the Slate Mining Company has been gradually raised from 2.2 million t / a to 4.5 million t / a by 2010, Transport capacity will not be able to meet the needs of transportation and production, in view of restricting some shortcomings of the railway transport company plank mining companies proposed measures to improve.