Перегляд по Автору "Chepiha, D"
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Stability of the coal seam roof during the sudden collapse of lateral rocks
Podkopaiev, S; Iordanov, I; Chepiha, D (National Mining University, 2017-09-30)Purpose. To study the effect of dangerous manifestations of rock pressure (in the form of sudden lateral rock collapse) on the state of the coal seam roof developed in difficult mining and geological conditions by various ...