| 深部找矿钻探施工工艺与方法 |
| 投稿时间：2012-02-20 修订日期：2012-05-21 点此下载全文 |
| 引用本文：张鸿飞.深部找矿钻探施工工艺与方法[J].钻探工程,2012,39(10):26-31.ZHANG Hong-Fei. Construction Technologies and Methods for Deep Coal Prospecting[J]. Drilling Engineering, 2012,39(10):26-31. |
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| 中文摘要:介绍了在老矿区深部进行找煤所采用的工艺与方法，即在采空煤层井段采用风动潜孔锤钻进方法进行施工，在钻穿采空煤层后在深部采用绳索取心钻进方法施工。对施工中遇到的技术问题所采用的方法及取得的经验与教训进行了阐述。 |
| 中文关键词:采空煤层 潜孔锤 绳索取心 深部找矿 |
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| Construction Technologies and Methods for Deep Coal Prospecting |
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| Abstract:The paper introduced the technologies and the methods for deep coal prospecting in old mine, that is after drilling through mined out section with pneumatic down hole hammer, the wire-line coring drilling is used in deep construction. The technical problems encountered in the construction and the experiences obtained were discussed. |
| keywords:mined out coal seam down hole hammer wire-line coring deep prospecting |
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