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Fundamental and applied issues of mining

2019 year, number 2

JUSTIFICATION OF CONSTRUCTIVE GEOTECHNOLOGICAL PARAMETERS FOR MINING RICH AND COPPER-BEARING ORE DEPOSITS WHILE DECREASING THE MINING DEPTH

T. P. Darbinyan, V. P. Marysyuk, M. P. Sergunin
Polar "MMC "Norilsk Nickel", Norilsk, Russia
Keywords: Закладочная смесь, геотехнология, камерная система разработки, Backfilling mixture, geotechnology, room-and-pillar mining system

Abstract

The results of pilot tests to reduce the quantitative dilution indicators in room-and-pillar mining systems with backfilling of the mined-out space used in the PD PJSC MMC Norilsk Nickel are presented. The reasonable parameters for drilling-and-blasting operations are determined.