Перегляд по Автору "Yefremov, I"
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Phenomena of stability of the coal seam roof with a yielding support
Podkopaiev, S; Gogo, V; Yefremov, I; Kipko, O; Iordanov, I; Simonova, Yu (National Mining University, 2019-12-30)Purpose. Determining the conditions and parameters for ensuring the stability of the coal seam roof with a yielding support in the area adjacent to face and behind it under the influence of dynamic loads based on the ...