1 documents found
R & D report
Head: Mineev S.P.. To investigate the sources of selection to methane and work out recommendations in relation to providing of gas safety at producing of an initial vent stream of air from the preparatory making of arrival №4 on 2 ЗМКШ of mountains. a 265 m (farther 1162 collapsible drift) is in the fresh stream of air that comes to local ventilation fan absorption of the preparatory making of arrival №5 on 2 ЗМКШ of mountains. 265 m (farther 2 ЗМКШ of mountains. 265 м) and making of western wing of mine. (popup.stage: ). Institute of Geotechnical mechanics of NAS of Ukraine. № 0217U006531
1 documents found
Updated: 2026-03-23
