This paper set up controller for ore mining loss and ore dilution and put forward analytical and controllable methods by using the matter element analytical theory.
应用物元分析理论，建立了采矿损失、矿石贫化控制器，提出了分析和控制方法。
He also describes how to reduce the ore quantity under the road in the development of permanent road and temporary road, how to decrease the mining loss of Pingguo Bauxite...
并对如何减少开拓固定公路和临时公路压矿、减少平果铝土矿的采矿损失率、充分利用国家矿产资源等问题，进行了论述。
According to the condition of ore body, selected mining method and proportion of each mining method, and through calculation, the mining loss rate is 12% and the impoverishment rate is 15%.
根据矿体赋存条件和所选用的采矿方法，各种采矿方法所占的比例，计算采矿综合法损失率为12%、贫化率为15%。
Mining loss and dilution are important indices that demonstrate the technology level of mining and management level of a mine.
采矿损失率和矿石贫化率是表征一个矿山企业采矿技术水平和管理水平的重要参数。
Mining loss and dilution are important indices that demonstrate the technology level of mining and management level of a mine.
采矿损失率和矿石贫化率是表征一个矿山企业采矿技术水平和管理水平的重要参数。
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