| 矾山磷矿下盘出矿点位置的确定 |
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| 引用本文： | 高永涛,任天贵,孙贵洲. 矾山磷矿下盘出矿点位置的确定[J]. 化工矿物与加工, 1993, 0(2) |
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| 作者姓名： | 高永涛 任天贵 孙贵洲 |
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| 作者单位： | 北京科技大学(高永涛，任天贵)，化学矿山规划设计院(孙贵洲) |
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| 摘 要： | 根据放出期望体理论,对矾山磷矿矿体下盘出矿点位置的确定进行了深入的研究。认为下盘放矿点位置与矿体倾角、放矿截止品位、围岩含矿品位有着密切的关系。
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| 关 键 词： | 崩落采矿法 放矿 出矿点 |
Determination of footwall drawing points in Fanshan Phosphate Mine |
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| Gao Yongtao Ren Tiangui. Determination of footwall drawing points in Fanshan Phosphate Mine[J]. Industrial Minerals and Processing, 1993, 0(2) |
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| Authors: | Gao Yongtao Ren Tiangui |
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| Affiliation: | Gao Yongtao Ren Tiangui (Beijing University of Science & Technology)Sun Guizhou (Planning & Research Institute for Chemical Mines) |
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| Abstract: | An indepth research on location of footwall drawing points in Fanshan Phosphate Mine is made on the basis of ore-drawing cxpectcncy theory. It is concluded that location of foot-wall drawing points are closely related to orebody dip, cut-off grade and ore grade of wall rock. |
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| Keywords: | Stoping and caving system Oredrawing Draw- ing points |
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