| 大孔距对角起爆在铜绿山矿台阶爆破中的应用 |
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| 引用本文： | 刘颖歆.大孔距对角起爆在铜绿山矿台阶爆破中的应用[J].爆破,1999,16(1):28-31. |
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| 作者姓名： | 刘颖歆 |
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| 作者单位： | 铜绿山铜铁矿 |
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| 摘 要： | 通过铜绿山铜铁矿露天扩帮延深台阶深孔爆破的实践，介绍了采用大孔距对角起爆技术的应用情况。实践证明，大孔距对角起爆的爆破质量优于小孔距直线起爆的爆破质量。
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| 关 键 词： | 露天矿 大孔距 深孔爆破 台阶爆破 |
Application of Wide-spacing Diagonal Firing in Bench Blasting of Tonglushan Delafossite Mine |
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| Liu Yingxin.Application of Wide-spacing Diagonal Firing in Bench Blasting of Tonglushan Delafossite Mine[J].Blasting,1999,16(1):28-31. |
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| Authors: | Liu Yingxin |
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| Abstract: | Through the practice of pit slashing- deepening bench blasting of Tonglushan Delafossite Mine, the application of wide-spacing diagonal firing technology is introduced, it is proved that the blasting effectiveness of wide-spacing diagonal firing is prior to that of narrow-spacing linear firing. |
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| Keywords: | open-pit wide-spacing borehole blasting |
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