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。
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.
出处
《探矿工程》
1997年第1期17-19,共3页
Exploration Engineering(Drilling & Tunneling)
基金
CG型滚刀及滚刀钻头为地质行业基金项目
关键词
滚刀钻头
钻进原理
效果分析
钻头
roller-type cutting head, drilling theory, effect analysis
