| 坑道钻探中中深斜孔施工技术 |
| 投稿时间：2011-01-09 修订日期：2011-01-09 点此下载全文 |
| 引用本文：闵东.坑道钻探中中深斜孔施工技术[J].钻探工程,2011,38(8):12-15.MIN Dong. Construction Technology of Medium-length Inclined Hole for Tunnel Drilling[J]. Drilling Engineering, 2011,38(8):12-15. |
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| 中文摘要: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。 |
| 中文关键词:深部找矿 坑道钻探 中深孔 斜孔 防斜预漂 |
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| Construction Technology of Medium-length Inclined Hole for Tunnel Drilling |
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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. |
| keywords:deep prospecting tunnel drilling medium-length hole inclined hole pre-acclivity angle |
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