Browsing Кафедра гірничої інженерії та освіти by Title
Now showing items 34-53 of 272
-
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 ... -
Improvement of the mine technical safety for the underground workings
(2019)The main scientific and practical results of studies related to mine technical safety improvement for the underground workings based on the processes of structuring the massif under the conditions of rocks zonal disintegration ... -
Increase in safety of ores extraction on the basis of geoenergy use
(Occupational Safety in Industry, 2017)Classification of research methods of the stressed-deformed state of rocks by the development and introduction of synergy group of methods including entropy, thermodynamic and energy approaches is improved. Processes of ... -
Increase of ores mining safety based on combined backfilling of mining chambers space
(Byulleten Chernaya metallurgiya, 2018)Main research and practical results presented devoted to increase of ores mining safety, based on combined backfilling of mining space. An actuality of the solid stowing usage for backfilling of stoped excavation space ... -
Increasing ecological safety during underground mining of iron-ore deposits
(Національний гірничий університет, 2018)Purpose. To create the technology increasing the level of ecological safety of underground mining of iron ores by means of decreasing the number of harmful substances released into the atmosphere. Methodology. Laboratory ... -
Innovative solutions of the underground exploitation of coal deposits
(2019)The article offers the development of a tool to estimate the state of operation schedules of coal mines relying upon the analysis of actual state of an operation schedule taking into consideration hierarchic connections ... -
Innovative technology for producing of gas hydrates from coal mines methane
(Ivano-Frankivsk National Technical University of Oil and Gas, 2019) -
Interaction synergetics mining with rock massif
(2019)Purpose. To find out the physical essence of the phenomenon of zonal disintegration of rocks around underground workings. Methods. The main types of research adopted a synergistic methodological search and analysis of ... -
Justification of drill and blast pattern designs for ore treatment before in-situ leaching
(2021)The article discusses drill and blast pattern designs for ore treatment before in-situ leaching (ISL) in ore bodies of complex structure with a view to ensuring ecological safety, enhanced ISL efficiency, as well as balanced ... -
Justification of safe underground development of mountain deposits of complex structure by geophysical methods
(2020)The object of research is the technology and technical means for underground mining of ores in energy disturbed massifs of complex structure. One of the most problematic areas is the formation of man-made voids, which ... -
Justification of the rational parameters of chambers of the third stage extraction while underground iron ore mining
(2015)The width of stope chamber of third stage mining in contact with week rocks of hanging wall is justified. The calculation technique of mining methods with backfilling is improved. -
Kinetic features of the dissociation process of gas hydrate deposits
(2019)The research is aimed at revealing the theoretical features of the kinetics of the process of dissociation of natural gas hydrates, the accounting of which is useful in designing technologies for their development. The ... -
Laboratory research of zonal structuring of massif around mine workings
(2016)Objective is research of zonal structuring of massif around mine workings. The main methods of research conducting are following: equivalent, optic-polarization and electri-cally conductive materials. Boundaries of zones ... -
Mathematic simulation for the rock mass destruction by blasting
(2021)Modeling of rock mass destruction by explosion allowed to obtain mathematical models of the formation of crushing zones, intensive grinding and crack formation, which are formed around the charging cavity in the rock mass ... -
Mathematical Model of Rockmass Behaviour in Underground Coal Gasification
(Національний Гірничий Університет, 2010-04-22)Mechanism of rockmass behaviour in underground coal gasification is in a great extent alike to the processes which accompany the wallface coal extracting in mining. Therefore it is necessary to conduct research of the ... -
Mine Experimental Research of the Power Options of Mechanized Fastening Sections Based on Lithological Structure Coefficient
(Instytut Gospodarki Surowcami miniralnymi i energiją Polskiej akademii nauk, 2016)The results of simulation systems of the rock-mass using the new mathematical approaches and modern information software are introduced. The contacts of rock mass strata are presented as the curves in the simulation ... -
Mine Field Preparation and Coal Mining in Western Donbas: Energy Security of Ukraine—A Case Study
(MDPI (Basel, Switzerland), Energies 2022, 15, 4653., 2022-06)Ukrainian electricity production sector is in a critical situation. It is necessary to increase the coal production to ensure the continuity of electricity production. In this paper, an analysis of coal mining in western ...