摘要
介绍了乐昌铅锌矿层状岩体中平巷掘进的掏槽形式、装药结构、装药密度、起爆顺序 ,以及炮孔数、总装药量等技术参数。通过单项试验择优 ,最后采取综合措施 ,降低了平巷掘进成本 ,提高了炮孔利用率 。
This paper discusses main technological parameters such as cut mode,charging structure,charging density,ignition order,number of holes and total charge for drifting in stratified rocks in Lecang Lead Zinc Mine By atopting the optimal parameters and integrated management,the mine has decreased the cost of roadway excavation and increased the utilization factor of blastholes,achieving a significant benefit
出处
《矿冶》
EI
CAS
2001年第2期19-22,共4页
Mining And Metallurgy
