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Результати досліджень твердіючої набійки зарядів вибухівки
(Видавництво НТУ "ДП", 2020)
Дослідження нового твердіючого складу набійки шпурового заряду вибухівки, яка поліпшує якість вибуху, знижує рівень концентрації дрібнодисперсного пилу і забезпечує загальне зниження запиленості рудникової атмосфери, і, ...
Дослідження параметрів системи розробки при проведенні розкривних робіт в умовах Мотронівсько-Аннівського розсипу
(Видавництво НТУ "ДП", 2020)
Метою досліджень є науково-технічне обґрунтування ефективних параметрів системи розробки при розробці розкривних порід родовища при різному розподілу річних об’ємів розкриву та за умови зміни довжини фронту гірничих робіт.
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 ...
Determining local wetness conditions within the mined lands using GIS
(National Mining University, 2020-12-30)
Purpose. To provide methodologically determining local wetness conditions within Kryvbas mined lands taking into consideration the surface structure and using geoinformation technologies. Surface structure is the determinative ...