逐孔起爆技术在三道庄钼矿空区处理中的应用APPLICATION OF HOLE BY HOLE INITIATION TECHNIQUE IN GOAF DISPOSAL OF SANDAOZHUANG MOLYBDENUM MINE
邓秀艳;千海洪;
DENG Xiu-yan,QIAN Hai-hong(Luoyang Luanchuan Molybdenum Mining Corporation Mining Company, Luoyang 471542,Henan,China)
摘要(Abstract):
高精度逐孔起爆技术在国外发展很快并且技术相对成熟,近几年国内矿山也广泛应用。三道庄钨钼矿从2003年引进至今,不仅在普通台阶的深孔爆破中大量使用,而且在形态相对复杂的空区中也推广应用,取得了很好的成效,值得在国内同类矿山中推广应用,同时也验证了高精度导爆管雷管在逐孔起爆技术的优越性。
High precision hole by hole initiation technology develops rapidly and is relatively mature in abroad.It has also been applied widely in domestic mines in recent years.The technology has been not only used in large in deep holes blasting of regular steps but also been populated and applied in the relatively complicated goaf disposal,since it was introduced by Sandaozhuang molybdenum mine in 2003.Good effect was achieved.High precision hole by hole initiation technology was worth being populated and applied in domestic similar mines,at the same time,this also proved advantage of high precision Nonel in hole by hole initiation technology.
关键词(KeyWords):
逐孔起爆技术;深孔台阶爆破;采空区处理;高精度导爆管
Hole by hole initiation technology;Deep hole bench blasting;Goaf disposal;High precision Nonel
基金项目(Foundation):
作者(Authors):
邓秀艳;千海洪;
DENG Xiu-yan,QIAN Hai-hong(Luoyang Luanchuan Molybdenum Mining Corporation Mining Company, Luoyang 471542,Henan,China)
- 逐孔起爆技术
- 深孔台阶爆破
- 采空区处理
- 高精度导爆管
Hole by hole initiation technology - Deep hole bench blasting
- Goaf disposal
- High precision Nonel
- 邓秀艳
- 千海洪
DENG Xiu-yan- QIAN Hai-hong(Luoyang Luanchuan Molybdenum Mining Corporation Mining Company
- Luoyang 471542
- Henan
- China)
- 邓秀艳
- 千海洪
DENG Xiu-yan- QIAN Hai-hong(Luoyang Luanchuan Molybdenum Mining Corporation Mining Company
- Luoyang 471542
- Henan
- China)