急倾斜厚大低品位铁矿高效强化开采技术试验研究

Mining Research and Development(2016)

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Abstract
某铁矿因采矿方法效率低,矿山生产能力一直没有达到设计要求.通过对矿山开采技术条件的调查研究,优化选择大直径深孔阶段空场采矿法进行试验回采,一年多的现场工业试验结果表明,矿山生产能力由4000 t/d提高到7000 t/d,既增加了产能,又降低了生产成本,为矿山相似产状部位矿体回采提供了技术支撑.
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