| 孔底起爆落矿工艺及孔网参数优化 |
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| 引用本文： | 李吉利. 孔底起爆落矿工艺及孔网参数优化[J]. 矿业快报, 2003, 19(9): 7-10 |
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| 作者姓名： | 李吉利 |
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| 作者单位： | 杨家坝铁矿 |
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| 摘 要： | 分析了杨家坝铁矿地下铁矿床开采难度大的原因，进行了中深孔孔底起爆落矿工艺、孔网参数优化及孔底起爆的试验，对试验结果进行了详细的论述。
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| 关 键 词： | 铁矿床开采 孔底起爆 落矿工艺 孔网参数优化 |
| 文章编号： | 1009-5683(2003)09-0007-04 |
Research of the Optimization of Bottom Hole Priming and Ground Breaking Technology and Spacing Pattern Parameters |
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| Li Jili. Research of the Optimization of Bottom Hole Priming and Ground Breaking Technology and Spacing Pattern Parameters[J]. Express Information of Mining Industry, 2003, 19(9): 7-10 |
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| Authors: | Li Jili |
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| Affiliation: | YangJiaba Iron Mine |
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| Abstract: | The causes for the difficulties in underground mining of rangjiaba Iron Mine were analysed.The tests for the optimization of bottom hloe priming and ground breaking technology and spacing pattern parametersmand on the bottom hole priming were made.The test results are described in detail. |
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| Keywords: | Hard to mine iron deposit Bottom hole priming Optimization of spacing pattern parameters Blasting effect |
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