摘要
介绍了滚刀钻头的特点、破岩机理、分布规律以及钻进参数等因素对钻进效果的影响。
The characteristics, rock-cutting mechanism, distribution regularities and drilling parameters of the hob bore bit are briefed. Based on the practical cases, the main problems present in the current use of the hob bore bit are analysed.
出处
《地质与勘探》
CAS
CSCD
北大核心
1999年第5期53-55,共3页
Geology and Exploration
关键词
滚刀钻头
破岩机理
效果分析
钻头
水井工程
hob bore bit, rock-cutting mechanism, analysis of effectiveness
