| HFS绳索取心孔底局部反循环三合管组合取心钻具 |
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| 引用本文： | 唐进军,刘海斌.HFS绳索取心孔底局部反循环三合管组合取心钻具[J].探矿工程,2014,41(2):52-55,63. |
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| 作者姓名： | 唐进军 刘海斌 |
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| 作者单位： | [1] 湖南省核工业地质局,湖南长沙410011 [2] 广西地勘局310核地质大队,广西桂林541312 |
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| 基金项目： | 湖南省核工业地质局科研项目“HFS绳索取心孔底局部反循环三合管组合取心钻具的研究与应用”（KY2011-302-1） |
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| 摘 要： | 介绍了研制成功的HFS绳索取心孔底局部反循环三合管组合取心钻具的结构和工作原理，喷反元件参数设计，及其室内模拟试验和现场试验情况。
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| 关 键 词： | 复杂地层 岩矿心采取率 组合取心钻具 绳索取心 局部反循环 三合管 |
| 收稿时间： | 2013/7/31 0:00:00 |
| 修稿时间： | 2013/7/31 0:00:00 |
HFS Triple Pipe Composite Coring Tool with Bottom Partial Reverse Circulation for Wire-line Coring |
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| TANG Jin-jun and LIU Hai-bin.HFS Triple Pipe Composite Coring Tool with Bottom Partial Reverse Circulation for Wire-line Coring[J].Exploration Engineering(Drilling & Tunneling),2014,41(2):52-55,63. |
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| Authors: | TANG Jin-jun and LIU Hai-bin |
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| Institution: | 1. Hunan Nuclear Geology, Changsha Hunan 410011, China; 2. 310 Nuclear Geological Brigade, Guangxi Bureau of Geology and Mineral Prospecting ＆ Exploration, Guilin Guangxi 541312, China ) |
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| Abstract: | The article introduces the successful development of HFS triple pipe composite coring tool with bottom partial re-verse circulation for wire-line coring and its structure, working principle, parameter design of jet-type reverse circulation el-ements as well as in-door simulation test and field test. |
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| Keywords: | complex formation core recovery percentage composite coring drilling tools wire-line coring partial reverse circulation triple pipe |
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