| YCOⅡ型岩心定向钻具 |
| 修订日期：1998-11-24 点此下载全文 |
| 引用本文：马克新.YCOⅡ型岩心定向钻具[J].钻探工程,1999,(4):6-7.. The Working Principle and Application of the YCO Type Core Reorientated Drilling Tool[J]. Drilling Engineering, 1999,(4):6-7. |
| 摘要点击次数: 990 |
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| 马克新 |
| 湖南省湘潭市 |
| 基金项目:原冶金部重点科研项目 |
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| 中文摘要:分析了岩心定向钻具的作用和应用前景，介绍了ＹＣＯⅡ型岩心定向钻具的工作原理及性能特点，并就其工业性生产应用作了总结与分析。 |
| 中文关键词:岩心定向,钻具,露采矿边坡,岩层产状 |
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| The Working Principle and Application of the YCO Type Core Reorientated Drilling Tool |
| / Ma Kexin |
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| Abstract:Functions and application vistas of core reoriented drilling tool are analysed. The working principle and performance characteri of the YCO type core reoriented drilling tool are introduced, making a summary and analysis for it's industrial production and application. |
| keywords:core reorientation, drilling tool, opencut mine edge slope, rock formation original state, |
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