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pro vyhledávání: '"Francisco Biulchi"'
Publikováno v:
MassMin 2020: Proceedings of the Eighth International Conference & Exhibition on Mass Mining.
Vazante is an underground mine owned by Nexa Resources group that uses VRM (Vertical Retreat Mining) as predominant mining method, which involves leaving ore pillars in the mined stopes. These pillars have the function of stabilizing the open stope a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0306e9e2f2a201018cfe4214d3c6e7e
https://doi.org/10.36487/acg_repo/2063_0.08
https://doi.org/10.36487/acg_repo/2063_0.08
