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Information × Registration Number 0221U100894, 0112U008094 , R & D reports Title Development SOY "Main rules of the reinforcement and repair нарушеной crepe vertical mine stem" popup.stage_title Head Lapko Olexander M, Registration Date 11-01-2021 Organization Research Institute of Organization and Mechanization of Mine Construction popup.description2  The subject of the research - the rules of strengthening and repair of broken bracing of vertical shafts. The goal of the work is to improve the technical condition of the vertical mine shafts, to ensure the use of effective measures to eliminate violations of the shaft support, to increase the reliability of repair work in the shafts. Methods of investigation - empirical. According to the work schedule for 2016 the normative document "Main rules of strengthening and repair of broken support of vertical shafts" was developed, approved and submitted for approval. Product Description popup.authors Budnik Andriy V Volkov Volodymyr Yu Gnezdilov Volodymyr G Klimchuk Mykola V Lapko Olexandr M Lebedeva Alla S Pogorjelov Valery I popup.nrat_date 2021-03-17 Close