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

Research and Application of High-efficiency Drift Backfill Mining Method in Gently Inclined Broken Orebody
Hongwei ZHANG,Fuxing ZHANG,Sheng SUN,Zhengcheng GUO
表1 2种采矿方法主要技术经济指标对比
Table 1 Comparison of main technical and economic indicators of two mining methods
采矿方法盘区生产能力 /(t·d-1凿岩台效 /(t·台班-1损失率/%贫化率/%采切比 /(m·kt-1采矿直接成本 /(元·t-1
原采矿方法384192156.26.421.53
小规格上向水平进路分层充填法3721865.75.416.827.81