Browsing Кафедра гірничої інженерії та освіти by Title
Now showing items 16-35 of 272
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Economic and environmental aspects of using mining equipment and emulsion explosives for ore mining
(2022)The calculation of economic efficiency during the preparatory mine operations using various mining equipment and types of explosives was performed. The general exponential regularity of determining the cost of carrying out ... -
Effect of mechanoactivated chemical additives on the process of gas hydrate formation
(2018-02)This study addresses the production of gas hydrate of methane with a high gas-hydrate-forming content in a solid phase in the isolated system at T=274 K and pressure of 5 MPa and presence of mechanically activated rocks ... -
Effectiveness of Geo-Energy Usage during Underground Mining of Deposits
(2017)Topicality of rock pressure energy usage in technologies of underground mining of deposits is revealed. Methodology of geo-energy processes research in the interior of the Earth is described. Energy theory of zonal ... -
Energy Efficiency and Economic Aspects of Mining Wastes Utilization within the Closed Cycle of Underground Gas Generator
(Trans Tech Publications, 2017-11)Energy efficiency of coal gasification with possible utilization of mining wastes within ecologically closed gas generator cycle has been considered. Technical and technological performance of such gas generator and ... -
Enhancement of confined blasting of ore
(2019)Underground mining of ore deposits features worsening of geological and geotechnical conditions, exclusive standards of environmental protection and subsoil conservation as well as more stringent requirements of life safety ... -
Environmental safety of phytogenic fields formation on coal mines tailings
(2021)Objective of the study is to research peculiarities of phytogenic fields formation of natural and artificial plantations of shrub and ruderal vegetation on coal mining waste heaps within the Novovolynsk mining area (Ukraine). ... -
Evaluation of efficiency and environmental safety of leaching metals from ore: ways of development and prospects
(2021)The object of research is traditional mining technologies and technical means in combination with underground block leaching (UBL) of metals from rock ores with their preliminary crushing with explosives in installations ... -
Examination of density and detonation velocity of emulsion explosives
(2022)Purpose. To develop a method for calculating the change in the density of emulsion explosives (EE) along the length of the charge column under the action of hydrostatic pressure at different angles of inclination of the ... -
Experimental studies of crossing the disjunctive geological faults with underground gasifier
(Central Mining Institute, 2015) -
Field preparation of long excavatory pillars in the conditions of the Western Donbass mines
(2020)Purpose. Reduce the cost of preparing pillars up to 3000 m in length. Methods. The analytical method of research was used to analyze the mining-geological conditions of the field development, the production situation for ... -
Formation of a modern approach to the synthesis of technologies when mining gas-coal deposits
(Baltija Publishing, 2022) -
Formation of thermal fields by the energy-chemical complex of coal gasification
(Національний гірничий університет, 2017-10-30)Purpose. The objective is to generate thermal energy from basic segments of the energy-chemical complex formed on the basis of borehole underground coal gasification with determination of its operation modes. Methodology. ... -
Gas hydrate production from generator gas at underground coal gasification
(Baltija Publishing (European Network for Academic Integrity), 2018) -
Geo-energetics of Ukrainian crystalline shield
(2019)Purpose. To develop an analytical method which allows investigating the energy condition of rocks within the Ukrainian Crystalline shield. Methodology. Analytical research on the energy condition of rocks has been conducted ... -
Geodynamic safety when increasing the depth of underground mining of ore deposits
(МГТУ, 2018)Statement of the problem (relevance of the paper): the paper describes main scientific and practical results of studies on increasing geodynamic safety, while increasing the depth of underground mining of ore deposits, ... -
Geomechanical substantiation of the parameters for coal auger mining in the protecting pillars of mine workings during thin seams development
(2021)The paper focuses on mining hard-to-reach coal reserves, concentrated in the protecting pillars of main mine workings using auger technology. One of the Western Donbass coal enterprises - Pavlohradska Mine of PJSC DTEK ... -
Geotechnical Parameters for Explotation Hydrogenous Uranium Deposits in Mongolia
(2014)The parameters of the opening for explotation hydrogenic uranium deposits in Mongolia and recommendations on the technology for their development. -
Granulometric composition research of mine rocks as a material for backfilling the mined-out area in coal mines
(2021)Purpose. Determination of the granulometric characteristics and loosening coefficient of mine rocks formed during stope operations from undercutting the bottom rocks as a potential backfill material based on a set of mine ... -
Improvement of filling systems for deep ore mine depth
(Mine surveying and subsurface use, 2018)Purpose of study – improvement of filling systems for deep ore mine depth.The studies have been undertaken for improvement of filling systems for deep ore mine depth and with purpose to increase the safety level of subsoil ... -
Improvement of safety for the underground vertical workings
(2021)The main scientific and practical calculations used to increase the efficiency of vertical mine workings based on studying the operation of tunneling complexes and road-heading machines, as well as by sectional blasting ...