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Information × Registration Number 0299U000881, 0196U018076 , R & D reports Title To develop and to introduce technology of unexplosive destruction of mountain rocks and concrete for overstrengthening of mountain developments popup.stage_title Head Shapovalenko V.D,, Registration Date 31-05-2000 Organization Research Institute of Organization and Mechanization of Mine Construction popup.description2 Technology of unexplosive destruction of mountain rocks and concrete at overstrengthening of mountain developments. The purpose - increase of productivity and decrease of costs of a manual labour, maintenance of operation of development, increase of safety of activities. Methods of research - the method of development of the technological schemes both projects проходки and repair of mountain developments is rated - analytical. Bench tests. Pursuant to the calendar plan the coordination of final edition of the project DD with interests, State Epidemiology Station Kharkov, State shell company "Pavlogradygol" is conducted, Donetsk Institute Coal and is authorized Ministry of Coal Industry Ukraine (order №468 from 27.09.99) DD 12.04.041-99 " Overstrengthening of capital mountain developments. A unexplosive way of destruction of rocks and concrete. The management" is comissioned since 01.10.2000. The issuing authorized DD is organized and the dispatch to interests (letter Research Institute of Organization and Mechanization of Mine Construction №110-174 from 28.09.99) is carried out it. Use of the developed technology: increases a level of safety of activities, reduces costs of a heavy manual labour, thus on each cubic meter of a desroyed material 25 kgs ES are saved; increases productivity of activities and reduces the consumption of the cutting tool. Area of use - overstrengthening and repair of mountain developments. And also destruction strong breed of actuations in time комбайновой cutting. Coal and mining an industry Product Description popup.authors popup.nrat_date 2020-04-03 Close