| HZ308多功能取心钻具在某金矿区的应用效果 |
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| 引用本文：胡中立.HZ308多功能取心钻具在某金矿区的应用效果[J].钻探工程,1995,(2):23-24.. Application of HZ308 Multi-function Core Barrel in a Gold Mine[J]. Drilling Engineering, 1995,(2):23-24. |
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| 胡中立 |
| 河南省地矿厅第二地质探矿队 |
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| 中文摘要:通过ＨＺ３０８多功能取心钻具在蚀变岩型和石英脉型金矿地层的应用，提出了防止底喷分流式钻头堵心、减少其损耗的措施。 |
| 中文关键词:HZ308多功能取心钻具，底喷分流式钻头，液动冲击器 |
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| Application of HZ308 Multi-function Core Barrel in a Gold Mine |
| Hu Zhongli |
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| Abstract:Based on application of HZ308 multi-function core barrel in altered rocks and quartz vein gold ore forrnation measures ard proposed for preventing core blockage and wear due to using of the bottom jet flow bit. |
| keywords:HZ308 multi-function core barrel, bottom jet flow bit, hydro-hammer |
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