| 坚硬岩层钻进工艺在兖州矿区施工中的应用 |
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| 引用本文： | 闫军.坚硬岩层钻进工艺在兖州矿区施工中的应用[J].煤矿现代化,2008(2):14-15. |
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| 作者姓名： | 闫军 |
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| 作者单位： | 兖矿集团东华建设有限公司地质工程分公司 |
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| 摘 要： | 本文介绍了在兖州矿区坚硬岩层中的钻探施工技术,简要总结了针对兖州矿区坚硬岩层中的钻探施工方法,从而给出了相对最优的在矿区坚硬岩层中的钻头选择、钻进压力、钻具组合等参数以及针对硬岩层进行不同的金刚石钻头选择,取得了较好的效果。
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| 关 键 词： | 坚硬岩层 钻探工艺 钻进压力 钻具组合 |
| 修稿时间： | 2008年1月11日 |
Application of hard rock drilling process at construction of Yanzhou Coal Field |
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| Yan Jun.Application of hard rock drilling process at construction of Yanzhou Coal Field[J].Coal Mine Modernization,2008(2):14-15. |
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| Authors: | Yan Jun |
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| Affiliation: | Yan Jun Yankuang Group Geological Engineering Company |
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| Abstract: | After introduction of the hard rock drilling technology at Yanzhou Coal Field, the hard rock drilling technique specific for the Yanzhou Coal Field is summarized, so as to bring about a better effect in making a comparatively excellent selection of drilling bits, drilling pressure, drilling tools combination and in deciding different diamond drilling bits aimed at different hard rock layer. |
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| Keywords: | Yanzhou Coal Field hard rock layer decide different diamond drilling bits Drilling pressure drilling tools combination |
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