降低了矿石的贫化损失，提高了回收率，减少了采矿成本，获得了良好的经济效益和社会效益。
The results were that the ore dilution and loss were decreased, the recovery was increased, the cost of mining was reduced, and good economic and social results were obtained.
龙首矿矿区内断裂构造极其发育，断层纵横交错，因而在采矿作业中，存在着一定的矿石损失和贫化。
In the mining area of Dragon Head Mine, the faulted structure is extremely well-developed with a crisscross of faults, thus resulting in a certain ore loss and dilution in mining operation.
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。
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.
最后提出矿石损失贫化综合分析方法。
Finally the comprehensive analysis method for the ore loss and dilution is proposed.
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.
矿石的贫化率和损失率较高，是造成矿产资源浪费和制约矿山企业经济效益的突出问题。
The higher dilation and loss rates can result in the waste of mine resources and restriction economic benefits of mine enterprises.
通过对程湖铁矿三个分段生产情况的调查，找出影响程潮铁矿矿石损失贫化指标的因素。
This paper finds out the factors which affected the mine loss and dilution through investigation to the three subsection in Chengchao iron mine.
阐述了降低采矿中矿石损失与贫化的重要意义，并介绍了降低井下采矿损失与贫化的几项措施。
The paper explicates the importance of reducing loss and dilution of ore in underground mining operation, and introduces some measures for reducing loss and dilution of ore in mining underground.
矿石的贫化率与损失率是矿山企业生产管理中的两项重要指标。
The ores dilution and loss rates are two important indexes in the mine.
爆力运矿采矿法具有采切比小、矿石损失贫化少、 经济效益好等优点。
In the mining system which conveys ore by blasting force, the ratio of mined tonnage to development is low and the ore dilution and loss are less, leading to good cost effectiveness.
从实际开采效果看，矿石的损失贫化较大，矿块生产能力较低。
From the practical mining effect, it is obvious that the loss and dilution rates are too large, and production ability is low.
从实际开采效果看，矿石的损失贫化较大，矿块生产能力较低。
From the practical mining effect, it is obvious that the loss and dilution rates are too large, and production ability is low.
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