Редакционно-издательская деятельность


INVESTIGATION OF THE TECHNOLOGIES FOR COAL PILLAR EXTRACTION DURING ROOM-AND-PILLAR MINING IN RUSSIAN MINES. REVIEW

The article is devoted to the technological schemes review of chamber pillars extraction in the mines of Kuzbass, Neryungri and Tyva, which use room-and-pillar mining of coal seams. The possibilities of additional coal extraction from pillars by one-sided and two-sided entry through end-to-end and dead-end schemes are investigated. The assessment of coal extraction level with the different variants of pillar extraction is done.

Keywords: COAL MINE, CHAMBER, PILLAR, SHEARER, FLOW-CHART, EXTRACTION RATIO.

Imprint: Sementsov V.V., Dobrovolskiy M.S., Nifanov E.V., Shabalin M.P., Prokopenko S.A. Investigation of the technologies for coal pillar extraction during room-and-pillar mining in Russian mines. Review. Bulletin of Scientific Centre VostNII for Industrial and Environmental Safety. 2018. № 4. pp. 5-23.



Авторы:  V.V. Sementsov, M.S. Dobrovolskiy, E.V. Nifanov, M.P. Shabalin, S.A. Prokopenko
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