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Energy indicators of the rescue units members
(National Mining University, 2016-09-30)
Purpose. To determine energy consumption by rescuers depending on the type and conditions of rescue and emergency response operations.
Methods. Analytical and experimental methods have been implemented both for the study ...
Features of setting up a complex, combined and zero-waste gasifier plant
(National Mining University, 2016-09-30)
Purpose. Setting up and implementation of complex, combined and non-waste power-chemical plant based on
underground coal gasification with regard to analysis of its technical and economic efficiency.
Methods. Research ...
Technological characteristics of the device for bore hole cleaning
(National Mining University, 2016-06-30)
Purpose. Rationale for structural and technological parameters of the device for processing the bore hole vuggy zone departing from the set dependences of active jets formation while streamlining the blade element.
Methods. ...
Development and analysis of computational model of geomechanical system “layered massif – working support”
(National Mining University, 2016-06-30)
Purpose. Substantiating the method for forecasting rock pressure manifestation in the system “layered massif – working support” on the basis of displacement patterns detection at any arbitrary point of the preparatory ...
Influence of configuration chambers on the formation of stress in multi-modulus mass
(National Mining University, 2016-06-30)
Purpose. Detecting unstable areas in the filling mass taking into account configuration of the adjacent mineable chambers to improve its formation.
Methods. The research into stress state of multi-modulus mass consisting ...
The impact of vibration mechanism’ installation place on the process of retrieving stuck drill pipe
(National Mining University, 2016-09-30)
Purpose. The present paper studies the dependence of the dynamic oscillatory movements in the area of drill string sticking on the parameters of vibrating mechanism and place of its installation in the heavy weight drill ...
Improving state regulation of sustainable development of fuel and energy resources in Ukraine
(National Mining University, 2016-06-30)
Purpose. Rationale for sustainable development of fuel and energy resources in Ukraine for the period up to 2030 taking into account improvement of public rental policy, balanced growth of GDP, stimulation of technical and ...
Failure criteria for structurally heterogeneous materials
(National Mining University, 2016-09-30)
Purpose. To analyze the current research regarding rock failure criteria and justify the analytical failure criterion for structurally heterogeneous materials in three dimensional stress-strain state.
Methods. The study ...
The results of magnetic separation use in ore processing of metalliferous raw basalt of Volyn region
(2016-09-30)
Purpose. To determine the effectiveness of the electric field use in ore processing for extraction of native copper concentrate from raw basalt, to identify the most technologically advanced grain-size classes of the feed ...
Application of shock blasting mode in mine roadway construction
(National Mining University, 2016-06-30)
Purpose. Working out measures providing safe application of a shock blasting mode while driving workings in outburst-prone coal seams.
Methods. Conveying of shock blasting at the mine workings on the coal mines of Ukraine ...