论文部分内容阅读
本文针对木利锑矿倾斜厚大难采矿床的特点,提出了在厚大富的轴部矿段进行“分段房柱矿皮空场法”和“分段房柱拉底崩落法”的试验研究工作,以供商榷。
In this paper, in view of the characteristics of the Muli-Sb-bearing inclined-thick, thick-bedded and unpolluted mine bed, the authors put forward the experiment of “segmented house-pillar skin empty-field method” and " Research work for discussion.