| 贯通式反循环潜孔锤在某露天矿钻探工程中的应用 |
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| 引用本文： | 吴银柱,殷琨,谭凡教. 贯通式反循环潜孔锤在某露天矿钻探工程中的应用[J]. 黄金, 2006, 27(9): 29-32 |
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| 作者姓名： | 吴银柱 殷琨 谭凡教 |
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| 作者单位： | 吉林大学;长春工程学院;吉林大学 |
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| 摘 要： | 针对露天矿钻探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法。介绍了施工设备的组成、工作原理。通过在某露天矿钻探生产应用实践与分析,证明利用该方法钻进破碎漏失地层是行之有效的。
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| 关 键 词： | 贯通式反循环潜孔锤 反循环钻头 钻探 露天矿 |
| 文章编号： | 1001-1277(2006)09-0029-03 |
| 收稿时间： | 2006-04-27 |
| 修稿时间： | 2006-04-27 |
Application of reverse circulation DTH hammer drill in anopen-pit mine exploration |
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| Wu Yinzhu,Yin Kun,Tan Fanjiao. Application of reverse circulation DTH hammer drill in anopen-pit mine exploration[J]. Gold, 2006, 27(9): 29-32 |
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| Authors: | Wu Yinzhu Yin Kun Tan Fanjiao |
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| Affiliation: | 1. Jilin University; 2. Changchun Institute of Engineering |
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| Abstract: | According to the exploration problems in an open-pit mine,a new drilling method using reverse circulation DTH hammer drill is put forward.The paper introduces the composition of the operating equipment and their working principles.It is proven by practical application via drilling in an open pit mine that this method is effective of drilling in broken and leaking strata. |
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| Keywords: | reverse circulation DTH hammer reverse circulation bit exploiting open-pit mine |
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