| 绳索取心钻杆螺纹锥度与强度关系及应力研究 |
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| 引用本文： | 冯清文.绳索取心钻杆螺纹锥度与强度关系及应力研究[J].探矿工程,1995(6):24-26. |
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| 作者姓名： | 冯清文 |
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| 作者单位： | 煤炭科学研究总院西安分院 |
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| 摘 要： | 通过一系列室内拉伸、扭转及光弹应力试验，研究了绳索以心钻杆螺纹锥度与强度的关系及其庆力分布规律。
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| 关 键 词： | 绳索取心钻杆 螺纹锥度 应力分布 强度 |
Study of Relationship Between Wireline Drill Pipe Thread Taper and Strength and Its Stresses |
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| Feng Qingwen Xi''an Branch.Coal Research Institute.Study of Relationship Between Wireline Drill Pipe Thread Taper and Strength and Its Stresses[J].Exploration Engineering(Drilling & Tunneling),1995(6):24-26. |
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| Authors: | Feng Qingwen Xi'an BranchCoal Research Institute |
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| Institution: | Feng Qingwen Xi''an Branch.Coal Research Institute |
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| Abstract: | A study is put on the relationship between the thread taper and its strength,as well as the stressdistrtrbution law through a range of lab tensile,torsional and optical-elastic stresstests. |
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| Keywords: | wireline coring drill pipe threads stress distribution |
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