摘要
论述了边角矿块回采的采矿方法,在实践中有效地降低了生产成本、提高了生产能力,取得了较好的经济技术指标,对于矿山的生产具有指导意义。
The backstopping method of offcut ore block is discussed in this paper, by this method, the production cost can be reduced effectively, and the production capacity can be increased, so the good economic and technical targets can be reached, it has the instructive meaning to mine production.
出处
《云南冶金》
2010年第6期7-9,共3页
Yunnan Metallurgy
关键词
边角矿块
削壁充填采矿
嗣后干式充填
顺路天井
offcut ore block
waste-lifting stoping
subsequently dry-packing method
square-set raise
