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Information × Registration Number 0221U100919, 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 develop a normative document "The basic rules of strengthening and repair of the broken support of vertical shafts", which determines the actions for bringing to a safe condition: repair of the support or strengthening of the existing one without replacing it. Methods of investigation - empirical. According to the work schedule for 2015 the rules of strengthening of the shafts or its repair and the Technical Assignment for the normative document were developed. The results of this work will be used in the development of the normative document "Basic rules of strengthening and repair of broken support of vertical mine shafts". Product Description popup.authors Budnik Andriy V Volkov Volodymyr Yu Gnezdilov Volodymyr G Gnezdilova Lyudmila M Klimchuk Mykola V Lisnichuk Mykola V Lapko Olexandr M Lebedeva Alla S Pogorjelov Valery I popup.nrat_date 2021-01-11 Close