缓倾斜破碎矿体高效进路充填采矿方法研究与应用
张宏伟(
),张富兴,孙胜,郭正成
),张富兴,孙胜,郭正成
Research and Application of High-efficiency Drift Backfill Mining Method in Gently Inclined Broken Orebody
Hongwei ZHANG(),Fuxing ZHANG,Sheng SUN,Zhengcheng GUO
),Fuxing ZHANG,Sheng SUN,Zhengcheng GUO
图1. 大尹格庄金矿上向水平分层进路充填采矿法示意图
Fig.1. Schematic diagram of upward horizontal layered drift filling mining method in Dayingezhuang gold mine
