PDF(3404 KB)
Research and Application of High-efficiency Drift Backfill Mining Method in Gently Inclined Broken Orebody
Hongwei ZHANG,Fuxing ZHANG,Sheng SUN,Zhengcheng GUO
Gold Science and Technology ›› 2021, Vol. 29 ›› Issue (6) : 899-907.
PDF(3404 KB)
PDF(3404 KB)
Research and Application of High-efficiency Drift Backfill Mining Method in Gently Inclined Broken Orebody
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