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Information × Registration Number 0213U003483, 0111U002810 , R & D reports Title Physicotechnical bases of power saving up technology of underground mining of thin and rather thin coal layers popup.stage_title Head Vladimir Buzilo, Registration Date 06-02-2013 Organization National Mining University popup.description2 Basic results of the researches: - laws of stress-strain state of a layered massif formation around an extraction working have been detected; - wall rocks behavior mechanism in longwall and goaf has been determined; - rational parameters of rock mass accumulation are substantiated for energy saving and minimal downtimes provision caused by transport; - principles of mining methods creation considering laws of above-coal strata dislocation and reliability of stoping are proved. Product Description popup.authors Власов С.Ф. Кузьменко О.М. Симанович Г.А. Ширін Л.Н. popup.nrat_date 2020-04-02 Close