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Review of unconventional hydrocarbon resources: production technologies and opportunities for development
(National Mining University, 2020-12-30)
Purpose. Study the state of modern technologies for the extraction of unconventional hydrocarbon resources and determine the prospects for their development.
Methods. The method of qualitative and quantitative analysis ...
Underground monitoring as the best way of roadways support design validation in a long time period
(National Mining University, 2020-09-30)
Purpose. The aim of this paper is to show the importance of geotechnical monitoring in assessing stability of an underground excavation. Every mining excavation is designed on the basis of limited geotechnical data and ...
Elaborating a scheme for mine methane capturing while developing coal gas seams
(National Mining University, 2020-09-30)
Purpose is to substantiate and develop an efficient scheme of coalmine methane capture while preparing and developing gassy coal seams.
Methods. Critical analysis of literature sources has been carried out; practice of ...
Research into leaching of uranium from core samples in tubes using surfactants
(National Mining University, 2020-12-30)
Purpose. Improving the efficiency of borehole uranium recovery in difficult mining-and-geological conditions through the development of a new technology based on the intensification of geotechnological processes of in-situ ...
Choosing a camera for mine surveying of mining enterprise facilities using unmanned aerial vehicles
(National Mining University, 2020-12-30)
Purpose. Choosing an effective method for performing the mine surveying of the objects at mining enterprise based on the implementation of practical and analytical work. Particular attention is focused on the use of modern ...
Substantiating velocity of amber buoying to the surface of sludge-like rock mass
(National Mining University, 2020-12-30)
Purpose is to substantiate the parameters and factors in terms of which amber can be mined efficiently from sand deposits using hydromechanical method.
Methods. Laboratory studies and full-scale experiments of amber-bearing ...
Development of the landslide risk classification for natural and man-made slopes based on soil watering and deformation extent
(National Mining University, 2020-12-30)
Purpose. To summarize and formalize the estimates of landslide risk levels based on the proposed classification of relevant environmental or man-made risks in the regions of Ukraine and local territories, including a ...
Risk assessment of radionuclide contamination spreading while flooding coal mined-out rocks
(National Mining University, 2020-12-30)
Purpose. To investigate pathways and concentrations of the most dangerous radionuclides entering the surface and groundwater in terms of hydrodynamic situation re-establishment in the zone of radiation-hazardous mine field ...
Probabilistic calculation in terms of deformations of the formations consisting of compacted overburden of Quarternary rocks
(National Mining University, 2020-12-30)
Purpose is to study the effect of a stress-strain state (SSS) of rock mass on statistical dispersion of deformability characteristics of the compacted overburden; to develop modeling methods of dispersion of random values ...
Substantiation of the methodology for modeling and calculating the optimal operating modes of a tandem pumping installation when mining uranium
(National Mining University, 2020-12-30)
Purpose. The purpose of the research is to develop a mathematical model of the jet pump (JP) working process and a calculation methodology for modeling, as well as to determine the optimal operating modes of a combined ...