| 低贫化放矿与放出矿石块矿率的关系 |
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| 引用本文： | 李昌宁,王家宝.低贫化放矿与放出矿石块矿率的关系[J].矿业研究与开发,1999,19(4):5-7,29. |
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| 作者姓名： | 李昌宁 王家宝 |
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| 作者单位： | 东北大学 |
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| 摘 要： | 通过分析覆岩下放矿时矿岩颗粒在运动场中的移动分布规律以及低贫化放矿时放出矿石与矿石块矿率的关系，提出了提高放出矿石块矿率的可行途径。
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| 关 键 词： | 低贫化放矿 块矿率 移动场 移动速度 放出矿石 |
The Relation Between Lowdilution Ore Drawing and Massive Ore Ratio in Drawed Pile |
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| Li ChangningWang JiabaoRen Fengyu.The Relation Between Lowdilution Ore Drawing and Massive Ore Ratio in Drawed Pile[J].Mining Research and Development,1999,19(4):5-7,29. |
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| Authors: | Li ChangningWang JiabaoRen Fengyu |
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| Abstract: | By analysing the distribution patterns of ore and rock particles in moving field and the relation between drawed ore and massive ore ratio in lowdilution ore drawing as drawing under overlying rock, the author puts forward the feasilbe ways to raise the rate of massive ore in drawed pile. |
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| Keywords: | Lowdilution ore drawing Massive ore ratio Moving field Moving velocity |
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