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Substantiation of refractory lining influence on the electric furnace efficiency for the production of ferronickel
(Dnipro University of Technology, 2021-09-30)
Purpose. The purpose of the research is to substantiate the possibility of replacing existing MgO bricks with the MgO-C
bricks due to their resistance to the slag aggressiveness of the electric furnace and the Si content ...
Early assessment of seismic hazard in terms of Voronezh massif-Moscow Depression contact
(Dnipro University of Technology, 2021-09-30)
Purpose is to develop a system approach for early assessment of areas being of high seismic hazard and characterizing by
low stability of rock mass relative to external loads.
Methods. Well cores have been assessed down ...
Analyzing mechanics of rock breaking under conditions of hydromechanical drilling
(Dnipro University of Technology, 2021-09-30)
Purpose is to substantiate design factors and technological parameters of next-generation facilities of hydromechanical
drilling basing upon the determined features of interaction between breaking pellets and rock ...
Methods for intensification of borehole uranium mining at the fields with low filtration characteristics of ores
(Dnipro University of Technology, 2021-09-30)
Purpose. Improving the efficiency of borehole uranium mining and the selection of special decolmating solutions to improve
the filtration characteristics of the seam due to effective destruction, as well as by preventing ...
Research into technology of fastening the mine workings in the conditions of unstable masses
(Dnipro University of Technology, 2021-09-30)
Purpose. Determination of the rock stability along the strike of the mass, where the drift mining of the horizon -480 m is
conducted, considering the possibility of using the improved types of supports in the conditions ...
Geochemical characterization of the Sutlegen bauxite deposit, SW Antalya
(Dnipro University of Technology, 2021-09-30)
Purpose. The purpose is to determine geological and geochemical characteristics of the Sutlegen (Antalya, Turkey)
bauxites, to identify the elements that played a major role in their formation.
Methods. X-ray diffraction ...
Research into influence of drilling-and-blasting operations on the stability of the Kusmuryn open-pit sides in the Republic of Kazakhstan
(Dnipro University of Technology, 2021-09-30)
Purpose. Research into influence of drilling-and-blasting operations on the nature of deformation in near-side masses of the
design open-pit contours and assessing the seismic impact of blasting operations, which are the ...
Potential utilization of quartz sand and kaolin from tin mine tailings for whiteware
(Dnipro University of Technology, 2021-09-30)
Purpose. To do experimental research into the potential utilization of residual quartz-based sands and kaolin from the tin
mine tailings in Bangka Belitung Province, Indonesia.
Methods. Process of raw materials beneficiation ...
Reliability and maintainability of scraper conveyor used in coal mining in the Jiu Valley
(Dnipro University of Technology, 2021-09-30)
Purpose. The aim of the study is to determine and analyse causes of faults in the operation of TR-7A scraper conveyor and
to estimate the required time for their remediation and select the methods of their prevention and ...
Modelling the influence of gaseous products of explosive detonation on the processes of crack treatment while rock blasting
(Dnipro University of Technology, 2021-09-30)
Purpose is mathematical modeling of fracturing as well as influence of gaseous products of explosive detonation on the
changes in rock strength.
Methods. Mathematical model, using foundations of Griffith theory, has been ...