| 绳索取心钻探施工中钻杆折断原因分析及应对措施 |
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| 引用本文： | 姜光忍,李忠,王献斌.绳索取心钻探施工中钻杆折断原因分析及应对措施[J].探矿工程(岩土钻掘工程),2009,36(3):15-17. |
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| 作者姓名： | 姜光忍 李忠 王献斌 |
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| 作者单位： | 河北省地勘局第一地质大队,河北,邯郸,056001 |
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| 摘 要： | 通过分析绳索取心钻探施工工况、钻杆折断事故现状及折断部位,探讨绳索取心钻杆折断的原因,提出预防绳索取心钻杆折断措施.
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| 关 键 词： | 绳索取心钻进 钻杆折断 钻杆柱 钻孔结构 |
Analysis on the Cause of Drilling Pipe Fracture in Wire-line Coring Construction and the Countermeasure |
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| JIANG Guang-ren,LI Zhong and WANG Xian-bin.Analysis on the Cause of Drilling Pipe Fracture in Wire-line Coring Construction and the Countermeasure[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2009,36(3):15-17. |
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| Authors: | JIANG Guang-ren LI Zhong and WANG Xian-bin |
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| Affiliation: | No.1 Geological Party of Heibei Bureau of Geology and Mineral Exploration and Development;No.1 Geological Party of Heibei Bureau of Geology and Mineral Exploration and Development;No.1 Geological Party of Heibei Bureau of Geology and Mineral Exploration and Development |
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| Abstract: | The cause of drilling pipe fracture was discussed according to the analysis on construction conditions of wire line coring drilling and accident scene, and the prevention countermeasures were put forward. |
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| Keywords: | wire-line coring drilling drilling pipe fracture drill string borehole structure |
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