摘要
通过对依兰煤田钻探施工过程的统计分析,找出该区时效低、台月效率低的原因,并确定下一步施工中需要解决的技术关键问题,从而指导下一步在该区施工。
After a Statistical analysis of the course of drilling in Yilan Coal Mine, this paper has found out the reasons of low efficiency in this area and proposed some key problems to be solved to guide the future work.
出处
《山西科技》
2007年第2期110-111,共2页
Shanxi Science and Technology
关键词
依兰煤田
效率
原因
Yilan coal mine
efficiency
reason
