论文部分内容阅读
根据侯庄矿区难采矿体—第四系缓倾斜中厚矿体的地质、水文特点以及侯庄分矿采矿生产现状 ,对其进行采矿方法的初步研究 ,重点介绍了适应此段矿体开采特点的全面预控顶房柱法
According to the geological and hydrological characteristics of the difficult orebody-Quaternary facially-moderately-moderately-moderately-sized orebody in Houzhuang, as well as the present situation of mining in Houzhuang, the preliminary research on its mining method is introduced. The comprehensive pre-emptive pillars method