| 司家营铁矿中深孔复杂地层岩心钻探施工技术 |
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| 引用本文： | 郑思光,赵志杰,李志强,侯军亮,高孝敏.司家营铁矿中深孔复杂地层岩心钻探施工技术[J].探矿工程,2010,37(2):24-26. |
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| 作者姓名： | 郑思光 赵志杰 李志强 侯军亮 高孝敏 |
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| 作者单位： | 河北省地矿局第二地质大队,河北唐山063000 |
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| 摘 要： | 随着铁矿资源需求的扩大，地质找矿不断向纵深发展，尤其深度在500—1000m的中深孔，如何提高中深孔钻探施工的效率，是当前岩心钻探施工的重点。通过司家营铁矿南区深部钻探施工情况，论述了该工程的施工经验和方法。
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| 关 键 词： | 中深孔 岩心钻探 钻探效率 护壁 套管 |
| 收稿时间： | 2009/11/27 0:00:00 |
| 修稿时间： | 2009/12/31 0:00:00 |
Construction Technology of Coring Drilling in Medium-deep Hole in Complex Formation of Sijiaying Iron Mine |
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| ZHENG Si-guang,ZHAO Zhi-jie,LI Zhi-qiang,HOU Jun-liang and GAO Xiao-min.Construction Technology of Coring Drilling in Medium-deep Hole in Complex Formation of Sijiaying Iron Mine[J].Exploration Engineering(Drilling & Tunneling),2010,37(2):24-26. |
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| Authors: | ZHENG Si-guang ZHAO Zhi-jie LI Zhi-qiang HOU Jun-liang and GAO Xiao-min |
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| Institution: | (No. 2 Geological Party, Hebei Bureau of Geology and Mineral Exploration, Tangshan Hebei 063000, China) |
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| Abstract: | Improving drilling efficiency in medium-deep hole is key point for coring drilling construction, especially for the medium-deep holes of 500-1000m. With the deep drilling case of Sijiaying iron mine, the paper discussed the construction method and the experience. |
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| Keywords: | medium-deep hole coring drilling drilling efficiency borehole wall protection case |
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