【摘要】 针对南芬露天矿多分期分区开采的特点,规划不同分期分区的剥岩进度,适时优化采区的运输道路和开采计划,形成近距离运输道路,并发挥破碎-胶带运输系统的优势,缩短生产车辆的运距,降低矿山运营费用,经济效益可观。更多还原

【Abstract】 In accordance to the multi-phases and multi-areas mining characteristics in Nanfen Open Pit Iron Mine,planning stripping progress within each phase and each area,optimizing haulage roads in the mining area as well as a mining plan,thus enabling short distance haulage roads,maximizing performance of the breaking-belt conveying system can shorten haulage distance of production trucks and reduce operating cost of the mine.These can bring great economic benefit.更多还原