| 若尔盖铀矿区复杂易斜地层定向分支钻孔施工技术 |
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| 引用本文： | 张文英,刘卫东,赵燕来,李忠,黎波.若尔盖铀矿区复杂易斜地层定向分支钻孔施工技术[J].探矿工程,2009,36(8):22-24. |
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| 作者姓名： | 张文英 刘卫东 赵燕来 李忠 黎波 |
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| 作者单位： | 中国地质科学院探矿工艺研究所,四川省核工业地质局,中国地质科学院探矿工艺研究所,中国地质科学院探矿工艺研究所,四川省核工业地质局 |
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| 摘 要： | 在陡斜矿体上施工分支钻孔，不但节约钻探工作量，减少钻机搬迁、修路次数，对环境保护和提高地质找矿效果也有重要意义。主要介绍了用LZ型连续造斜器在易斜地层施工定向分支钻孔的技术和工艺。
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| 关 键 词： | 复杂易斜地层 定向钻探 连续造斜器 分支钻孔 |
| 收稿时间： | 2009/2/5 0:00:00 |
| 修稿时间： | 2009/2/5 0:00:00 |
Construction Technology of Directional Branch Hole in Complex Easily Inclined Stratigraphic |
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| ZHANG Wen-ying,LIU Wei-dong,ZHAO Yan-lai,LI Zhong and LI Bo.Construction Technology of Directional Branch Hole in Complex Easily Inclined Stratigraphic[J].Exploration Engineering(Drilling & Tunneling),2009,36(8):22-24. |
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| Authors: | ZHANG Wen-ying LIU Wei-dong ZHAO Yan-lai LI Zhong and LI Bo |
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| Institution: | The Institute of Exploration Technology of CAGS,Sichuan Provincial Geological Bureau of Nuclear Industry,The Institute of Exploration Technology of CAGS,The Institute of Exploration Technology of CAGS and Sichuan Provincial Geological Bureau of Nuclear Industry |
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| Abstract: | The construction of directional branch hole in steep orebody can not only save drilling workload, reduce drilling rig relocation and road repairing, but also is helpful for environmental protection and improving geological prospecting effect. This paper introduces the technology and processes of directional branch hole with LZ continuous whipstock in complex easily inclined stratigraphic. |
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| Keywords: | complex easily inclined stratigraphic directional drilling continuous whipstock directional branch hole |
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