Investigation and Stability Assessment of Three Sill Pillar Recovery Schemes in a Hard Rock Mine
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DOI: 10.3390/en15103797
Abstract: In Canada, many mines have adopted the sublevel stoping method, such a blasthole stoping (BHS), to extract steeply deposited minerals. Sill pillars are usually kept in place in this mining method to support the weight… read more here.
Keywords: hard rock; sill pillar; pillar recovery; recovery schemes ... See more keywords