摘要
对地下矿山末期开采如何改进采矿工 艺，简 化系统配置，降低开采成本，充分利 用各种类型的资源，以进行经济合理的开采进行了分析，提出了截止产量 的计算公式，为确定闭坑时间 提供了方法。
An analysis is made on the technically rational mining of last-stage underground mine by the mining technology improvement,the system configuration simplifcation,the mining cost reduction and the comprehensive utilization of resources of various types.An equation is proposed for calculating the cutoff production so as to provide a method for determining the mine closing time.Analysis of the Technical and Econo mical Rationalityof the Last - Stage Mining of Underground Mine Yue Runfang( Hanxing Meta
出处
《金属矿山》
CAS
北大核心
1999年第8期1-4,共4页
Metal Mine
关键词
技术经济
合理性
地下矿山
采矿
末期开采
Last-stage underground mine,Cutoff production,Technology and economy
