摘要
峪耳崖金矿通过进行采矿工艺革新,提出了电耙出矿漏斗式底部结构浅孔留矿采矿法,并详细介绍了该采矿方法的构成要素、采切工程布置、回采步骤以及矿柱回收方法等,具有一定的借鉴和指导意义。
Yu＇erya Gold Mining proposed scraper production mine funnel-type bottom structure shallow hole shrinkage mining method, and introduced the elements, mining cut project arrangement, recovery steps and mineral extraction pillar recovery methods of this mining methods, which have some reference and guidance role.
出处
《价值工程》
2011年第15期58-58,共1页
Value Engineering
关键词
低品位
厚大矿体
底部结构
浅孔留矿法
low grade
thick ore, the bottom of the structure
shallow hole shrinkage method
