饰面用花岗岩矿图解荒料率计算方法探析

China Mining Magazine(2022)

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Abstract
荒料率是饰面用花岗岩矿勘查和储量核实中的重要经济技术评价指标,体图解荒料率是报告中理论荒料率计算的基础.但目前尚无一种完善的技术方法,本文以山东省泰安市某饰面用花岗岩矿为例,对体图解荒料率的3种计算方法做了简要探讨,计算得出该矿区饰面用花岗岩的体图解荒料率分别为35.53%、36.18%、34.47%,同实际荒料率与该矿开采生产统计的实际荒料率35% 较为接近,但与理论荒料率差距较大,因此,建议在进行饰面用花岗岩矿储量核实或勘查中,应及时测量和校正体图解荒料率.
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