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Information × Registration Number 0212U005581, 0111U009361 , R & D reports Title Implementation of the system analysis of a modern condition of carrying out of mountain developments by drill-exposion way and development of technology of their implementation at the pillar, solid and combined systems of working out of mining sites popup.stage_title Head Storchak Ivan Ivanovich, Registration Date 13-12-2012 Organization Donetsk Research Institute of Coal Mining popup.description2 Object -blasting method of carrying out opening and preparatory developments, the purpose - working out of technological schemes of their high-speed carrying out with rates not less speed of working off excavation fields by the modern complex mechanized lavas. Research methods - analytical-statistical. For timely preparation of excavation sites technological schemes with the speed of carrying out caused by system of working out and mountain-geological conditions are developed. In comparison with the level reached in branch increase of rates will make: at continuous system of working out on not outburst and not gas bearing layers in 1,5-2 times and on outburst and gas bearing layers - in 3-4 times; at the combined system - in 2 times and 2-3 times, accordingly; at pole system - in 1,7-2,2 times and 2,5-3,8 times, accordingly. Scope - the coal enterprises of the branch. Product Description popup.authors Бузинник В.Н. Булатніков О.А. Дубов Є.Д. Кірін В.М. Макаров С.В. Сімченко Л.П. Ситнік А.О. Сторчак І.І. Тупіков Б.Т. Федористова А.О. popup.nrat_date 2020-04-02 Close