摘要
大庄子金矿地下开采投产时进行了采矿方法试验研究,几年来的生产实践表明,所试验的采矿方法适合于开采技术条件和矿山具体实际,获得了很好的技术经济效果。
Dazhuangzi Gold Mine has carried out some experimental research on a mining method since its underground production began. The production practice for years shows that the tested mining method is suitable for the mine condition and good economical result has been achieved.
出处
《黄金科学技术》
2003年第1期28-32,共5页
Gold Science and Technology
