SCIENTIFIC SUPPORT OF HIGH PERFORMANCE COAL MINE'S PRODUCTION FACES AS A TOOL FOR IMPROVING OF COAL MINING PROFITABILITY Journal title: Вестник научного центра по безопасности работ в угольной промышленности Authors: V.P. Tatsienko, A.A. Meshkov, G.N. Rout, S.I. Kalinin Subject(s):
PRACTICE OF USING "PKP" TYPE DEVICES FOR DETERMINING THE QUALITY OF ROCK DUSTING IN COAL MINES Journal title: Вестник научного центра по безопасности работ в угольной промышленности Authors: A.P. Pashnin, K.O. Sergeev, Yu.I. Perevodchikov Subject(s):