摘要
锡林郭勒盟山金阿尔哈达矿业有限公司568m标高以上采区采用空场法及充填法进行回采,其顶底柱设计为永久损失。为提高资源回收率,阿尔哈达矿业公司以7231#采场为试验采场进行建模分析,形成了较好的残矿回收经验。
The mining area above 568m elevation in Xilinguole Mengshan Jin Alhada Mining Co.,Ltd.is mined by open stope method and filling method,and its top and bottom pillars are designed for permanent loss.In order to improve the recovery rate of resources,Alhada Mining Company took 7231#stope as the experimental stope for modeling and analysis,and formed a good experience of residual ore recovery.
作者
张恒超
ZHANG Heng-chao(Xilin Golden Alhada Mining Co.,Ltd.Xilingol League 026000,China)
出处
《世界有色金属》
2019年第13期218-219,共2页
World Nonferrous Metals
关键词
顶底柱
安全回收
应力分析
FLAC3D
top and bottom pillars
safety recovery
stress analysis
FLAC^3D
