| SYZX75绳索取心液动锤加长岩心管的应用 |
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| 引用本文： | 刘景华,何立新.SYZX75绳索取心液动锤加长岩心管的应用[J].探矿工程(岩土钻掘工程),2009,36(2):5-6,11. |
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| 作者姓名： | 刘景华 何立新 |
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| 作者单位： | 1. 吉林省核工业地质局探矿队,吉林,长春,130062
2. 海军工程设计研究院(91053部队),北京,100061 |
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| 摘 要： | 主要介绍了SYZX75绳索取心液动锤配套加长岩心管在破碎岩层中的使用效果及使用该钻具的经验体会.
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| 关 键 词： | 绳索取心液动锤 加长岩心管 破碎地层 岩心采取率 |
Application of Lengthening Coring Barrel of SYZX75 Wire-line Coring Hydro hammer |
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| LIU Jinhua and HE Lixin.Application of Lengthening Coring Barrel of SYZX75 Wire-line Coring Hydro hammer[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2009,36(2):5-6,11. |
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| Authors: | LIU Jinhua and HE Lixin |
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| Affiliation: | Exploration Team under Jilin Province Nuclear Industry Geological Bureau,Navy Engineering Design and Research Institute |
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| Abstract: | The paper mainly introduced the application effect and experience of lengthening coring barrel of SYZX75 wire-line coring hydro-hammer in fractured rock layer. |
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| Keywords: | wire-line coring hydro-hammer lengthening coring barrel fractured rock layer coring rate |
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