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Зараз показуються 11-20 з 66
Assessment of the factors influencing on the formation of energy-oriented modes of electric power consumption by water-drainage installations of the mines
(Dnipro University of Technology, 2021-12-30)
Purpose. Performing the analysis to determine energy-efficient modes and assess the characteristics of the main indicators
of electric power consumption by mine water-drainage installations based on the developed research ...
New technology for mineral deposits prediction to identify prospective areas in the Zhezkazgan ore region
(Dnipro University of Technology, 2021-06-30)
Purpose. Exploration and predicting the prospective areas in the Zhezkazgan ore region to set up detailed prospecting and
evaluation works using new integrated technologies of prediction constructions in the mineral ...
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 ...
Experimental research on the haulage drifts stability in steeply dipping seams
(Dnipro University of Technology, 2021-12-30)
Purpose. Substantiation of the conditions for haulage drifts stability using different protection methods in steeply dipping
seams based on a set of experimental studies.
Methods. To achieve the purpose set, mine ...
Analysis of blasted rocks fragmentation using digital image processing (Case study: Limestone quarry of Obajana Cement Company)
(Dnipro University of Technology, 2021-12-30)
Purpose. Blasting is an important aspect of mining activities in which fragmentation is the key component that determines
its efficiency. Fragmentation is the first result of blasting, and is directly related to the costs ...
Prediction of the number of consumed disc cutters of tunnel boring machine using intelligent methods
(Dnipro University of Technology, 2021-12-30)
Purpose. Disc cutters are the main cutting tools for the Tunnel Boring Machines (TBMs). Prediction of the number of consumed
disc cutters of TBMs is one of the most significant factors in the tunneling projects. Choosing ...
Geomechanics substantiation of pillars development parameters in case of combined mining the contiguous steep ore bodies
(Dnipro University of Technology, 2021-03-31)
Purpose. Determining the actual dimensions of the protecting and crown pillars of ore bodies by seismic survey and
assessing the possibility of rock mass collapse and fracturing at the lower levels of the Zhairemskoye ...
Mineralogical characterization and evaluation of chromite ore in Grevena and Kozani Vourinos massif, Western Macedonia, Greece
(Dnipro University of Technology, 2021-03-31)
Purpose. Chromite samples from Aetoraches mine area in the southern part of the Vourinos complex in Western Macedonia,
Greece were examined from mineralogical-geochemical perspective.
Methods. Χ-ray Diffraction (XRD) ...
Analyzing a denitration process in the context of underground well uranium leaching
(Dnipro University of Technology, 2021-03-31)
Purpose is to increase a sorbent denitration degree in the context of underground uranium leaching while optimizing reagent
concentration as well as a degree of the solution activation on the basis of laboratory ...