Causes Of Low Efficiency Of Combined Ventilation System In Coal Mines In Resolving The Problem Of Air Leaks (Inflows) Between Levels And Surface

by Popov Valeriy, Filatov Yuriy, Lee Hee, Golik Anatoliy
Published 2017-01-01

Problem Of Methane-Air Mixture Explosions In Working Faces Of Coal Mines At Mining Intensification And Ways Of Its Solution

by Novoselov Sergey, Popov Valeriy, Filatov Yuriy, Lee Hee, Golik Anatoliy
Published 2017-01-01