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Information × Registration Number 0220U102909, 0119U103403 , R & D reports Title The mining Department. Mine administration. CPT DF NO. 4. Technical inspection and technical diagnostics of the state of fastening and reinforcement of auxiliary galleries horizons -45 m, -85 m CPT DF № 4 with the issuance of passports of technical condition. popup.stage_title Head Chepurny Volodymyr I, Registration Date 22-06-2020 Organization Kryvyi Rih National University popup.description2 According to the results of research: the places of fastening defects are determined; determined strength of concrete fastening; a survey of the geodynamic state adjacent to the workings, rock mass; the analysis of results of measurements and engineering calculations of serviceability of fastening is carried out; Passports of technical condition of auxiliary tunnels of horizons -45 m, -85 m of the underground complex of CPT DF № 4 were developed. Product Description popup.authors Dobrovolska Zoia S. Liash Serhii I popup.nrat_date 2020-07-03 Close