动态经济开采边界圈定方法在凡口铅锌矿低品位矿体开采中的应用  

Application of the delimitation method of dynamic economic-mining boundary to the mining of low grade orebody of Fankou lead-zinc mine

作　　者：畅文生[1] 孙立明[2] 郝全明[3] 

机构地区：[1]长沙有色冶金设计研究院 [2]辽宁省排山楼金矿 [3]包头钢铁学院

出　　处：《黄金》2003年第8期19-22,共4页Gold

摘　　要：凡口铅锌矿以矿石品位高而著称 ,但在东区 - 80m水平以下出现了部分低品位铅锌矿。文中针对如何合理开采这部分铅锌矿 ,提出了适应市场经济条件下的动态经济开采边界圈定方法 。Fankou lead zinc mine is noted for its high grade ores,but the low grade ores take place in the east area below -80m.For reasonably mine this part of low grade lead zinc ores ,this paper advances the delimitation method of dynamic economic mining boundary to suit market economic conditions achieving much better effect.

关 键 词：低品位矿石 保本品位 经济开采边界 经济效益 

分 类 号：TD853[矿业工程—金属矿开采]