| 用潜孔钻处理岩墙根底的实践 |
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| 引用本文： | 谢智谦.用潜孔钻处理岩墙根底的实践[J].采矿技术,1998(8). |
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| 作者姓名： | 谢智谦 |
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| 作者单位： | 江西铜业股份公司永平铜矿!江西铅山，334506 |
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| 摘 要： | 本文介绍了永平铜矿露采深孔台阶爆破后出现岩墙、根底的产生原因、处理方法和在实际处理过程中所要注意的问题。
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| 关 键 词： | 岩墙 根底 反向孔 拒爆 飞石 |
Eliminating Unbroken Rock Walls and Toes Using DTH Drill |
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| Xie Zhiqian.Eliminating Unbroken Rock Walls and Toes Using DTH Drill[J].Mining Technology,1998(8). |
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| Authors: | Xie Zhiqian |
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| Abstract: | The paper analyzes the reasons for occurence of unbroken rock walls and toes after deephole bench blasting in Yongping Copper Mine. Elimination methods and precautions to be taken during the elimination process are also described. |
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| Keywords: | rock wall rock toe reverse hole misfire flying rock |
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