摘要
结合眼前山铁矿的实际,通过对该矿三期开采方式进行的分析研究,确定了其合理的开采方式。
According to recent status, the mode of Phase Ⅲ mining of Yanqianshan Iron Ore Mine is analyzed and studied, and the reasonable mining method is determined.
出处
《矿业工程》
CAS
2005年第5期8-10,共3页
Mining Engineering
关键词
露天开采
地下开采
稳产过渡
open-pit mining
underground mining
transition in the way of keeping stable production