Study on the Method of the Sill Pillar Replacement by Sublevel Open Stoping with Backfilling Method

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Study on the Method of the Sill Pillar Replacement by Sublevel Open Stoping with Backfilling Method

ZHU Jun-Ning, ZHAO Zhou-Neng, ZHANG Zhi-Gui, PAN Feng, CHEN Bo, SUN Yu-Chao

Metal Mine . 2018, (03): 19 -25 .