论文部分内容阅读
神东煤炭集团构建了采掘设备经济性评价体系,确定了设备全寿命成本、设备故障停机时间、设备开机率、设备备用系数、万吨煤产量损失、设备吨煤投入、设备全寿命投入产出比等7项评价指标;以综采液压支架为例,通过量化经济性评价指标,对比分析了9种规格的液压支架产品,并得出结论指导生产。
Shendong Coal Group built an economic evaluation system of mining equipment to determine the equipment life-cycle costs, equipment downtime, equipment startup rate, equipment backup factor, tons of coal production losses, equipment, tons of coal inputs, equipment, full-life input-output Ratio and other seven indicators of evaluation; the hydraulic support of fully mechanized mining as an example, through quantitative economic evaluation indicators, comparative analysis of nine specifications of hydraulic support products, and concluded that the guidance of production.