SUBSTANTIATION OF GEOTECHNOLOGICAL PARAMETERS WHEN MINING SUPERIMPOSED SEAMS AT SYUKEEVSKOE GYPSUM DEPOSIT
The article provides the results of studying the stress-strain state of constructive elements of the room-and-pillar mining system of the superimposed seams of Syukeevskoe gypsum deposit. It proposes the dimensions of chamber spans, rooms and pillars taking into account their mutual influence on producing block stability.