摘要
本文介绍近些年来国外开采急倾斜极薄矿脉新出现的采矿方案和发展特点,作者结合我国具体情况,提出了改进和发展急倾斜极薄矿脉采矿技术的意见。
This paper describes new underground mining methods for steep and exceedinglg narrow orebodies abroad.Combining it with China's specific conditions, the author offers proposals concerning the improvement and development of mining technique of such orebodies in China.
出处
《黄金》
CAS
北大核心
1991年第2期18-24,共7页
Gold
关键词
急倾斜矿脉
极薄矿脉
采矿法
steep
exceedinglg narrow orebody
mining method
