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Local reinforcing of footing supported in the destroyed rock massif
(National Mining University, 2017-03-30)
Purpose. Justification of feasibility of non-explosive destruction of hard rock during in-seam workings based on the obtained dependences related to changes of physical and mechanical properties of non-explosive destructive ...
Structural, tectonic and fluid-dynamic aspects of deep degassing of the black sea megatrench
(National Mining University, 2017-03-30)
Purpose. The problematical and controversial issues related to active gassing, deep structure, formation and evolution of the Black Sea are discussed.
Methods. Geological and geophysical data (sonar, seismic and seismological ...
Coal industry in the context of Ukraine economic security
(National Mining University, 2017-03-30)
Purpose. To rate the main factors and indicators of the national economic security, in particular the degree of the country’s provision with primary natural resources which determine the global energy consumption ...
Harmonization of modeling systems for assessing the electric-power consumption levels at mining enterprises
(National Mining University, 2018-12-30)
Purpose. The purpose of the work is to study the system corporate features of electric-power consumption systems, the formation of applied scientific and methodological support, as well as economic and mathematical modeling ...
Optimization of blending operation for Aswan phosphate mines using linear programming
(National Mining University, 2018-12-30)
Purpose. The economic value of phosphate is reduced when randomly blending raw phosphate produced from different mines. Therefore, the blending process of different raw phosphate ores to produce economic percentage of P2O5 ...
Analyzing kinetics of deformation of boundary rocks of mine workings
(National Mining University, 2018-12-30)
Purpose is to analyze nature of rock deformation and to estimate experimentally state of mine workings being supported under the conditions of areas disturbed by coal mining.
Methods. The studies involved field instrumental ...
Lifelong learning competence development of mining students and academic integrity: case study of language courses
(National Mining University, 2019-03-30)
Purpose. State-of-the-art description of faculty members (teaching language courses) attitude towards distinguishing of life-long learning competences evaluation and on purpose formation for mining students.
Methods. The ...
Applying European approach to predict coal self-heating in Ukrainian mines
(National Mining University, 2019-03-30)
Purpose is the prediction of coal self-heating and determination of the factors effecting the dynamics of emission of tracer gases (TG) used for routine control of coal self-heating within the production unit involving ...
Finite element method applied in mine pressure computation within the context of rock massif – support system interaction
(National Mining University, 2019-03-30)
Purpose. The analysis of the current underground mine workings, both those that are in operation and works located within the mining perimeters where activity was stopped, is leading directly to the problem of stability, ...
Experimental study of the thermal reaming of the borehole by axial plasmatron
(National Mining University, 2019-03-30)
Purpose. To study rock spallation dynamics in the process of the borehole thermal reaming and analyze energy consumption of the borehole thermal reaming process by plasma jets of the axial plasmatron.
Methods. Field ...