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Information × Registration Number 0213U000774, 0113U001747 , R & D reports Title Perform the examination performance of mining operations at the mines area Dobropolskaya popup.stage_title Head Voloshin A.I., Registration Date 21-03-2013 Organization The Polyacov Institute of Geotechnical mechanics of NAS of Ukraine popup.description2 The object of study - indicators of mining in the mines Dobropolskaya district. Purpose - to expert evaluation of mining operations at the mines Dobropolskaya district. Research methods - analytical review, technical analysis, statistical comparative evaluation of the data. The results - the reasons of failure of investment commitments in coal mines Ltd. "DTEK Dobropolyeugol" in 2012. Identified common reasons for the decline in production of coal mines Dobropolskaya area determined. Geological analysis performed geological conditions of working coal seams in mines Ltd. "DTEK Dobropolyeugol." The analysis of the parameters and the schemes of mine ventilation Dobropolskaya district. The evaluation of the efficiency of mining operations at the mines Dobropolskaya region geomechanical factor. The analysis of the performance of extraction and preparation work Dobropolskaya mining district. The recommendations to address the problems, addressing the negative impact of geomechanics hills on the efficiency of mining operations at the mines "DTEK Dobropolyeugol" develop science-based measures to substantially increase coal production and mine safety, as well as reducing the cost of coal mining. As a result of examination of the effectiveness of completed mining in mines Dobropolskaya area. The result of the research can be realized Ltd. "DTEK Dobropolyeugol" to optimize their investment in order to increase production and economic efficiency of the mines Dobropolskaya area. Product Description popup.authors Бузручко К.А. Булат А.Ф. Бунько Т.В. Дрожжа Т.В. Кіяшко Ю.І. Круковський А.П. Курносов А.Т. Процак С.Ю. Рябцев О.В. Скіпочка С.І. Шевченко В.Г. popup.nrat_date 2020-04-02 Close