摘要
探讨了大同坚硬煤层和坚硬顶板条件下国产综采设备高产高效工作面矿压显现规律 ,对大同矿区相同条件采煤工作面的顶板控制。
The author discussed thr pressure patterns at the high-production and high-efficiency workplace where comprehensive-developing equipments made-in-china are operated under the hard mine ceiling in the hard coal seam of Datong. The essay is of guiding significance to the controlling of the workplace ceiling and to the selecting of the comprehensive-developing equipments and technique under the similar conditions in Datong mining area.
出处
《华北科技学院学报》
2004年第3期28-31,共4页
Journal of North China Institute of Science and Technology
关键词
工作面
矿压
观测
综采设备
workplace,mining pressure,observation,comprehensivee-developing equipments
