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Information × Registration Number 0201U005567, 0101U003244 , R & D reports Title To creation the estimation prolonged stability barrier pillars acting and gyadated mines technigue. popup.stage_title Head Pytalenko Yevgenij Ivanovych, Registration Date 08-08-2001 Organization Depertment for Pfysical and Technical Problems of Mining within A.A. Galcin Physics and Technology institute popup.description2 The compledet examinitions allowed to work out the tecnological measures on a safe mining worcing near barrier pillars and to propose a new formula for determination width pillar.The contents the new decision of actual and practical problem - work out the technology of carryng mining near barrier pillars, which secure safe conditions work under presense of flodings. Wiht a help of mathematical model determtned versions working longwalls at barrier barrier pillars and their technologikal paramrters. Product Description popup.authors popup.nrat_date 2020-04-02 Close