摘要
本文针对矿山开采区抽采定向长钻孔高效成孔技术,结合理论实践,在简要阐述定向长钻孔高效成孔技术优势的基础上,分析了具体的施工要点,并提出定向长钻孔高效成孔技术在易燃气体定向抽采中的具体应用。
In this paper,aiming at the high-efficiency drilling technology of directional long borehole in mining area,combined with theory and practice,on the basis of briefly expounding the advantages of high-efficiency drilling technology of directional long borehole,the concrete construction points are analyzed,and the concrete application of highefficiency drilling technology of directional long borehole in directional extraction of flammable gas is put forward.
作者
王继承
WANG Ji-cheng(Ningxia Institute of Coal Science and Technology,Yinchuan 750000,China)
出处
《世界有色金属》
2019年第10期245-245,248,共2页
World Nonferrous Metals
关键词
矿山开采区
定向长钻孔
高效成孔技术
Mining Area
Directional Long Boring
High Efficiency Boring Technology