| 我国冲击反循环桩孔钻机现状与发展 |
| 修订日期：2000-11-27 点此下载全文 |
| 引用本文：李振亚.我国冲击反循环桩孔钻机现状与发展[J].钻探工程,2001,(1):57-59.. Status Quo and Trend ofPercussive Reverse Circulation Pile Hole Drill Rigs in China[J]. Drilling Engineering, 2001,(1):57-59. |
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| 李振亚 |
李振亚(中国地质科学院勘探技术研究所，河北
廊坊 065000)
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| 中文摘要:简要介绍了国内外冲击反循环钻机的情况，通过代表机型，着重介绍了不同冲击方式的冲击反循环钻机的性能特点，并就冲击反循环钻机的发展趋势及需做的工作提出了看法和建议。 |
| 中文关键词:反循环 冲击钻进 钻机 桩孔 |
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| Status Quo and Trend ofPercussive Reverse Circulation Pile Hole Drill Rigs in China |
| LI Zhen ya |
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| Abstract:Percussive reverse circulation drill rigs at home and abroad are briefly introduced with the emphasis put on the features of percussive reverse circulation drill rigs with different percussive modes through representative versions. Some opinions and proposals are raised on the trend of percussive reverse circulation drill rigs and the works to be done. |
| keywords:reverse circulation,percussive drilling,drill rig,pile hole, |
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