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Information × Registration Number 0303U003172, 0100U001765 , R & D reports Title To develop technology of liquidation of near shaft developments and vertical trunks by structures because of of local materials with overlap of trunks by modular ferro-concrete shelfs of the convex form eliminating dangerous effect on an environment popup.stage_title Розробити технологію ліквідації приствольних виробок і вертикальних стволів складами на основі місцевих матеріалів з перекриттям стволів збірними залізобетонними помостами опуклої форми, яка виключає небезпечне впливання на навколишнє середовище Head Budnik A.V., Registration Date 09-09-2003 Organization Research Institute of Organization and Mechanization of Mine Construction popup.description2 Shafts and pit-bottom workings of coal mines. Improvement of an ecological condition in locales, where the mines are eliminated. The design of a universal equipment is designed, which one allows to produce concrete units high quality. The distinctive feature of designed rigging is possibility of using of the form of one design for manufacturing of units for overlap(blocking) fulcrums a dia from 4,5 up to 8 m5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close