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Information × Registration Number 0221U106484, 0120U102858 , R & D reports Title PJSC "ArcelorMittal Kryvyi Rih". Mining Department. Mining management. DF № 3, 4. Calculation of the stability of ventilation flows in underground workings DF № 3, 4, under the influence of thermal depression during a possible fire. popup.stage_title Head Chepurny Volodymyr I, Registration Date 07-12-2021 Organization Kryvyi Rih National University popup.description2  Conducted: - inspection and measurement of parameters of reinforcement and fastening elements; - processing of the results of measuring the parameters of the elements of reinforcement and fastening and instrumental studies of the rock mass adjacent to the shaft; - calculation of the stability of ventilation flows in underground workings DF № 3 and DF № 4. Product Description popup.authors Lyash Serhiy I popup.nrat_date 2021-12-07 Close