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Information × Registration Number 0220U104095, 0117U005340 , R & D reports Title Development of scientific and technical documentation "Typical dimensional reinforcement of metal concrete fasteners and repair methods of damaged fastening of joints of variable intersection of vertical shafts with bracing work" popup.stage_title Head Budnik Andriy V., Registration Date 08-12-2020 Organization "State scientific research instityte of organization and mechanization of mine construction" popup.description2  The object of research is a metal-concrete fastening of connections of vertical trunks with boreholes. The purpose of the study is to develop design documentation for a standard range of reinforced fasteners and rules for its application. The research method is empirical. Scope - underground mining of coal mines. According to the calendar plan of work in 2020 the design documentation of the strengthened metal-concrete fastening of vertical and horizontal part of connections for trunks with a diameter of 6,0-8,0 meters is developed, the form of fastening (cylindrical and dome-shaped) is defined and rules of its application for repair of connections are developed. Product Description popup.authors Budnik Andriy V. Veretelnikov Ihor O. Volkov Volodymyr Yu. Lebedeva Alla S. Storozheva Tetyana E popup.nrat_date 2020-12-08 Close