This dissertation focuses on the study of economic analysis and mathematical models of open pit cutoff grade optimization.
本论文研究露天矿开采边际品位经济最优化的理论方法及其数学模型问题。
参考来源 - 露天矿边际品位最优化的经济分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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The method for determining the optimum sub-cutoff grade is developed.
提出和建立了确定最优次边界品位的比较完整的理论方法。
Based on the technical and economical index, an optimal decision for the cutoff grade of ore drawing is presented.
在获取矿石技术经济指标的基础上，对截止放矿品位进行了优选政策。
The cutoff grade systems are discussed, and it proposes that China should change from dual cutoff grade system to a single one.
对矿石开采品位指标体系问题进行了探讨，认为我国必须从双指标体系转变到单指标体系。
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