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Information × Registration Number 0208U005480, 0108U004470 , R & D reports Title Analyze of the condition of mountain spadework in Coal Ministry mines and in Ukraine Coal Industry in 2007, and to prepare the offers about substantial improvement of mine underground developments excavation popup.stage_title Head Storchak Ivan Ivanovich, Registration Date 27-05-2008 Organization Donetsk Research Institute of Coal Mining popup.description2 Object - technical and economic indicators of mountain developments excavation, the purpose - substantial improvement of mines work on support of front of clearing works. Research methods - analytical and statistical. Level of developments excavation with several mechanization means, speed of their excavation, drifters labour productivity, their number and indicators of sinker technicians using is analyzed. Offers for work improvement of mines of the Ministry of the Coal Industry of Ukraine developments excavation are developed. Scope - enterprises of the Ministry of the Coal Industry of Ukraine. Product Description popup.authors popup.nrat_date 2020-04-02 Close