| 提高露天矿爆破质量的方法 |
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| 引用本文： | 姜东君.提高露天矿爆破质量的方法[J].矿业工程,2005,3(3):32-33. |
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| 作者姓名： | 姜东君 |
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| 作者单位： | 本钢集团矿业公司南芬露天矿,辽宁,本溪,117014 |
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| 摘 要： | 分析了南芬露天矿爆破时产生大块和根底的部位和原因，提出了优化爆破参数、改善装药结构、采用对角起爆的微差爆破及挤压爆破等技术措施。
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| 关 键 词： | 南芬露天矿 爆破质量 措施 |
| 文章编号： | 1671-8550(2005)03-0032-02 |
| 修稿时间： | 2005年3月9日 |
Methods of improving blasting performance in open-pit mine |
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| JIANG Dong-jun.Methods of improving blasting performance in open-pit mine[J].Mining Engineering,2005,3(3):32-33. |
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| Authors: | JIANG Dong-jun |
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| Abstract: | In Nanfen Open-pit Iron Ore Mine,the reasons and positions of occurring of lump and residual root of bench after blasting are analyzed.On this basis,the technical measures such as optimizing blasting parameters,improving structure of loading,application of opposite angle detonation short-delay blasting and collision blasting are recommended. |
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| Keywords: | Nanfen Open-pit Iron Ore Mine performance of blasting measures to be taken |
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