摘要
为降低贫化和安全高效生产，结合分段留矿空场法在云南化念铁矿的应用，阐述了把分段空场法与留矿法有机地结合起来。
?In order to reduce ore dilution and obtain a safe and high efficient production, the application of sublevel shrinkage-open stope method was made in Huanian iron mine, Yunnan. The practice of combining the sublevel open stope method with the shrinkage method organically and forming into sublevel shrinkage-open stope method was described.
出处
《冶金矿山设计与建设》
1997年第6期35-38,共4页
Metal Mine Design & Construction
关键词
分段留矿空场法
采场结构
凿岩爆破
采矿
铁矿
Sublevel shrinkageopen stope method Stope structure Drilling and blasting
