论文部分内容阅读
一、前言长期严峻的经济形势影响着有色金属矿山,特别是第一次石油冲击以来,工资和物价大幅度地上涨以及受到金属跌价的打击,与此对应在坑内实行了各方面的改善。现就中龙矿山最大的技术革新:以采矿无轨化为中心、尾矿
I. INTRODUCTION The long-term and severe economic situation has affected non-ferrous metal mines. In particular, since the first oil shock, wages and prices have risen sharply and have been hit by metal declines. Correspondingly, various improvements have been implemented in the pits. Now on the dragon’s largest mining technology innovation: to track as the center of mining, tailings