1 documents found
Information × Registration Number 0300U005088, 0100U003839 , R & D reports Title Working out of the effective protective shelf design for doing out the rock pillar at the level of 1216 m the shaft "Zarya" popup.stage_title Розробка ефективної конструкції захисного полка ліквідації породного цілика у стовбурі ш. "Заря" на відмітці 1216 м Head Zadorozhnij Oleksij Mykhajlovych, Registration Date 20-12-2000 Organization Krivoy Rog technical University popup.description2 One has accomplished a choice of the scheme, carried out reliability calculations, worked out the construction for "Zarya" shaft overlapping on Oktyabrskaya mine to remove the rock pillar after finishing its sinking. These measuements gave a possibillity to shorten the idle time of the main ore exstracting "Zarya" shaft on the 1216 m level for 10 days to reduce prime cost of the capital mining operations and to improve their safety Product Description popup.authors popup.nrat_date 2020-04-03 Close
R & D report
Head: Zadorozhnij Oleksij Mykhajlovych. Working out of the effective protective shelf design for doing out the rock pillar at the level of 1216 m the shaft "Zarya". (popup.stage: Розробка ефективної конструкції захисного полка ліквідації породного цілика у стовбурі ш. "Заря" на відмітці 1216 м). Krivoy Rog technical University. № 0300U005088
1 documents found

Updated: 2026-03-19