摘要
针对桃冲矿业公司铁矿石资源面临枯竭的现状,详细分析了民采空区的形成原因及其规模,并对空区周边残矿的回收价值和回收方案做了深入探讨,为后期的正式回收工作奠定基础。
The iron ore resources of Taochong Mining Company are facing currently risk of exhaustion. This article analyzes the formation reasons and scale of civil mined - out areas, and discusses recovery value and mining projects of the residual ores around these areas. These works can lay a foundation for its recovery in the future.
出处
《矿产保护与利用》
2006年第3期46-48,共3页
Conservation and Utilization of Mineral Resources
关键词
民采空区
残矿
空场留矿
上向分层充填
civil mined - out areas
residual ores
open - stope ＆ shrinkage mining
upward slice stoping and filling
