摘要
介绍了煤矿送料孔、通风孔及救援孔等工程钻孔的钻进工艺及所用器具,并通过中国神华集团的施工实例对此类工程钻孔的前导钻进及扩孔钻进技术进行了较为详细的探讨。
The paper introduced the drilling technologies and the implements of feeding hole, ventilation hole and rescue hole in coalmine, and discussed leading drilling and reaming technologies for these engineering drilling with the construction cases of China Shenhua Group.
出处
《探矿工程（岩土钻掘工程）》
2013年第3期60-65,共6页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
煤矿
送料孔
通风孔
救援孔
前导钻进
扩孔钻进
coalmine
feeding hole
ventilation hole
rescue hole
leading drilling
reaming
