| CG型液刀钻头及使用效果 |
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| 引用本文：刘三意,刘家荣,李洪.CG型液刀钻头及使用效果[J].钻探工程,1997,(1):17-19.. CG Roller-type Cutting Head and Its Application[J]. Drilling Engineering, 1997,(1):17-19. |
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| 刘三意 刘家荣 李洪 |
| 地矿部勘探技术研究所!河北廊坊，065000 |
| 基金项目:CG型滚刀及滚刀钻头为地质行业基金项目 |
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| 中文摘要:介绍了滚刀钻头破岩机理、滚刀的分布规律、以及钻进参数等因素对钻进效果的影响，并通过施工实例对目前滚刀钻头使用中所存在的主要问题进行了分析。 |
| 中文关键词:滚刀钻头,钻进原理,效果分析 |
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| CG Roller-type Cutting Head and Its Application |
| Liu Sanyi Liu Jiarong Li Hong |
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| Abstract:Description is made of the roller-type cutting head, the distribution law of the cutters, as well as the effect of drilling parameters on the drilling efficiency. The main problems present with the cutting head in the field use is analyzed with the field cuses. |
| keywords:roller-type cutting head, drilling theory, effect analysis |
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