| 绳索取心冲击回转钻具组合设计及应用试验 |
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| 引用本文： | 廖国平,刘国经,李胜达,谢龙诚,高红. 绳索取心冲击回转钻具组合设计及应用试验[J]. 探矿工程, 2011, 38(4): 31-35 |
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| 作者姓名： | 廖国平 刘国经 李胜达 谢龙诚 高红 |
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| 作者单位： | [1]云南国土资源职业学院,云南昆明650217 [2]昆明国经岩土钻掘技术研究所,云南昆明650216 [3]云南南方地勘工程有限公司,云南大理671000 |
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| 基金项目： | 云南省地质矿产局科技创新基金项目（200606） |
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| 摘 要： | 绳索取心冲击回转钻具是将绳索取心和冲击回转两种钻进工艺的优势进行叠加设计出的新钻具,该钻具对提高钻探生产效率和施工质量有显著的效果。通过设计及应用试验,发现了内管总成的＂漂浮现象＂及原钻具内管总成的＂减振效应＂对两种工艺组合应用影响的关键技术难题,并采取了有效的解决方法,为今后该技术的发展提供了参考。
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| 关 键 词： | 绳索取心 冲击回转 绳索取心冲击回转 内管总成“漂浮” 岩心堵塞 定位装置 冲击功传递 |
| 收稿时间： | 2010-09-03 |
| 修稿时间： | 2011-03-02 |
Combination Design of Wire-line Coring & Percussive Rotary Drilling Tool and the Application Test |
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| LIAO Guo-ping,LIU Guo-jing,LI Sheng-d,XIE Long-cheng and GAO Hong. Combination Design of Wire-line Coring & Percussive Rotary Drilling Tool and the Application Test[J]. Exploration Engineering:Rock & Soil Drilling and Tunneling, 2011, 38(4): 31-35 |
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| Authors: | LIAO Guo-ping LIU Guo-jing LI Sheng-d XIE Long-cheng GAO Hong |
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| Affiliation: | 1.Yunnan State Land Resources Vocational College,Kunming Yunnan 650217,China;2.Kunming Guojing Institute of Rock ＆ Soil Drilling and Tunneling Techniques,Kunming Yunnan 650216,China;3.The Southern Geological Exploration Co.,Ltd.,Dali Yunnan 671000,China) |
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| Abstract: | Wire-line coring and percussive rotary drilling tool is a new technology combined the advantages of wire-line and percussive rotary technology.It has obvious effect in improving drilling efficiency and construction quality.By the application test,the key technical problems affected the combination application were found： floating of inner assembly and damping effect of original inner assembly.The effective solving methods were adopted,which could be the reference for future development of this technology. |
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| Keywords: | wire-line coring percussive rotary wire-line coring and percussive rotary drilling technology floating of inner assembly core blockage location device impact energy transfer |
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