摘要
主要针对阜新东梁煤田勘探孔施工中遇到的孔斜问题 ,着重介绍了导杆式防斜钻具的组成。
In this paper,composition of guide-rod drill and mechanism of deviation control and application effect have been introduced,in accordance with practical problems of hole slanting of Dongliang Coal Field in Fuxin.
出处
《长春工程学院学报（自然科学版）》
2001年第1期55-56,共2页
Journal of Changchun Institute of Technology：Natural Sciences Edition
关键词
东梁煤田
勘探
导杆式防斜钻具
Dongliang Coal Field
exploration
guide-rod drill with prevention of deviation drilling
