摘要
为了能将矿房崩落矿石尽量从采场铲装干净,提高崩落矿石的出矿率,在很多采矿方法中,矿块下部都有设计底部结构。
In order to get the caving as more as possible from the stope, and to improve the production rate of the caving ore,in many mining methods, the bottom structure are designed in the lower part of the ore block.
作者
王选
Wang xuan(Fujian Makeng Mining Co.,Ltd.Longyan 364021,Fujian)
出处
《福建冶金》
2019年第1期8-11,共4页
Fujian Metallurgy
关键词
底部结构
堑沟式底部结构
Bottom structure
Trench type bottom structure