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Elaborating a scheme for mine methane capturing while developing coal gas seams
(National Mining University, 2020-09-30)
Purpose is to substantiate and develop an efficient scheme of coalmine methane capture while preparing and developing gassy coal seams.
Methods. Critical analysis of literature sources has been carried out; practice of ...
Safety barrier of electrical equipment for environments with a potential explosion in underground coal mines
(National Mining University, 2020-09-30)
Purpose. Electrical equipment for explosion-threatening environments in mines at risk of explosion communicates with the external environment through intrinsic safety barriers that limit the values of currents to values ...