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Information × Registration Number 0209U010348, 0108U003190 , R & D reports Title Development and introduction of safe and effective methods of contours working ledges at their redemption on the eventual contours of temporal and permanent sides of quarry with the use of downhole charges from ЭВВ "Ukrainit PM" popup.stage_title Head Goorin Arkadiy Alexandrowich, Registration Date 19-11-2009 Organization Krivoy Rog technical University popup.description2 On the basis of industrial tests the rational method of near-by a contour of open pit of ИнГОКа is developed, that allowed to decrease the volume of boring works on 30 %, to simplify the construction of charge of ВВ, apply the modern types of ВВ and facilities of explosing as "Нонель". Module longitudinal partition of mining hole is inculcated, that decreased violation after a contour array and multiplied of long duration stability of slopes of quarry on the permanent side of open pit Product Description popup.authors Радченко Іван Семенович Ратушний Вячеслав Михайлович popup.nrat_date 2020-04-02 Close