| 坑道钻探中中深斜孔施工技术 |
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| 引用本文： | 闵东. 坑道钻探中中深斜孔施工技术[J]. 探矿工程(岩土钻掘工程), 2011, 38(8): 12-15 |
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| 作者姓名： | 闵东 |
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| 作者单位： | 江西有色地质勘查三队 |
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| 摘 要： | 从钻探器具选择、钻探硐室设计、钻孔结构、钻具级配、钻进参数、冲洗液、钻头参数等方面总结了江西德兴银山铜铅锌矿山接替资源勘探中在坑道内进行中深斜孔钻探的工艺技术。
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| 关 键 词： | 深部找矿 坑道钻探 中深孔 斜孔 防斜预漂 |
| 收稿时间： | 2011-01-09 |
| 修稿时间： | 2011-01-09 |
Construction Technology of Medium-length Inclined Hole for Tunnel Drilling |
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| MIN Dong. Construction Technology of Medium-length Inclined Hole for Tunnel Drilling[J]. Exploration Engineering （Rock & Soil Drilling and Tunneling）, 2011, 38(8): 12-15 |
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| Authors: | MIN Dong |
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| Affiliation: | No.3 Team of Jiangxi Nonferrous Metals Geological Exploration |
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| Abstract: | The replacement resource prospecting of copper, lead and zinc mine was made in Jiangxi. The paper summed up the drilling technology of medium-length inclined hole in tunnel about drilling tool selection, drilling chamber, borehole structure, drilling tool grading, drilling parameter, washing fluid and drilling bit parameter. |
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| Keywords: | deep prospecting tunnel drilling medium-length hole inclined hole pre-acclivity angle |
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