Перегляд Ukrainian School of Mining Engineering (Berdyansk, Ukraine, September 4 - 8, 2018) за датою
Зараз показуються 1-20 з 41
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Expanding of spheres the application of borehole hydro-production technology to develop deposits of non-traditional hydrocarbons
(2018)The reserves of oceanic hydrates of methane and natural bitumen in times exceed the stocks of traditional oil and gas. The purpose is the analysis of the adaptation possibility of borehole mining technology ... -
Modeling the process of hydromechanical amber extraction
(2018)The paper represents a process of hydromechanical amber extraction modeling to obtain input data and substantiate operation parameters of mining equipment to develop the improved hydromechanical ... -
Resource evaluation of geothermal power plant under the conditions of carboniferous deposits usage in the Dnipro-Donetsk depression
(2018)The objective of the work is to substantiate the actualization of the problem of obtaining geothermal energy from oil and gas wells of oil and gas production facilities in the central-eastern part of the ... -
Explosive wave propagation in the presence of antiseismic protective curtain
(2018)The objective of this work is to study theoretically the stress wave formation in the borehole-to-borehole space and on the boundary with the borehole contour set by creating a directed fracture system in it. ... -
Destabilization of the hard coal microstructure by a weak electric field
(2018)This study aims to analyse physical and chemical changes in hard coal samples under the influence of low-intensity electric fields in comparison to the fragments of ejected coal, as well as the coal ... -
Substantiating rational parameters of a method for shrinkage ore stoping while developing thin- vein steeply inclined deposits
(2018)Objective of the paper is to substantiate rational ore-stoping technique while using small wells in the context of thin-vein steeply inclined deposit mining. The technique is based upon the ... -
Ash as an alternative source of raw materials
(2018)The objective of the work is to study the aluminosilicate fractionation from fly ash, physical and mechanical properties of fly ash derived from the Thermal Power Plants (TPP) wastes. Ash, carbon ... -
Specifics of hydro-loosening of coal seams with account of rocks displacement parameters
(2018)The analysis of efficiency decline of methods for hydraulic influence on outburst-prone coal seams in the conditions of large depths is represented. The models are considered for parameters calculation of ... -
Aboveground storage of hydrocarbon gas hydrates
(2018)The work objective is to substantiate the technical bases for the production of gas hydrate blocks directly on-site for further transportation and storage in above ground storages, as an alternative to transporting and ... -
Analysis of patterns of the open-pit mine water influx formation in the conditions of the Inhulets iron ore deposit using a three-dimensional geofiltration model
(2018)The purpose is to study the patterns of groundwater influxe formation within the north-eastern side of the Private Joint-Stock Company “Inhuletskyi hirnycho-zbahachuvalnyi kombinat” (PJSC INHZK) open-pit mine ... -
Simulation of deposit parameters in underground development mining
(2018)The article is aimed at improving development mining to prepare an ore body for stoping by access ramps to provide comfortable conditions and high technical and economic indices in underground mining. ... -
Scientific-practical results of monitoring anthropogenic influence upon environment of mining territories
(2018)The objective of this paper is to improve the ecological monitoring system and to take effective technological measures by way of wastes neutralization. The scientific-practical results of monitoring ... -
Scientific and methodological foundations to develop numerical hydrodynamical models of mine fields in Donbas
(2018)The paper considers specific character of hydrogeological problems arising during the whole cycle of a mining enterprise operation; the most reliable their solutions are implemented in the context of ... -
Fire resistance evaluation of reinforced concrete floors with fire-retardant coating by calculation and experimental method
(2018)With the help of a previously developed technique based on the solution of inverse and direct problems of heat conductivity, the fire resistance of a hollow-core reinforced concrete floor with “Neosprei” ... -
Parameters of selective martite ores disintegration in structured ore bodies deposits by borehole hydraulic monitors
(2018)The work is aimed at determining parameters of advance borehole stoping by hydraulic monitors leading to rational use of reserves structured according to ore types at deposits by means of advance stoping ... -
The study of melting process of the new plugging material at thermomechanical isolation technology of permeable horizons of mine opening
(2018)The article presents the results of experimental and theoretical studies, the purpose of which was to substantiate the technology of drilling wells isolation using new thermoplastic composite material. The basis of ... -
Mathematical modeling of tight roof periodical falling
(2018)The paper proposes a method to determine of a coal seam roof falling step basing upon the analysis of stress and strain state of the rock mass area with mine workings formed as a result of coal preparatory and extraction ... -
Results of the experimental research of the heat-transfer jet pressure to the rock surface during thermal reaming of the borehole
(2018)The performed analysis of scientific sources confirms the existence of a small number of publications devoted to the experimental research of the gasdynamics and plasmodynamics of jets used as a ... -
Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters
(2018)The parameters are established in the work of the stope mine workings and rocks displacement, which correspond to the maxima of gas emission into the gas drainage boreholes. The angular and linear parameters ... -
Investigation of muck drawing in blocks with trapezoid sills
(2018)The article is aimed at determining regularities of muck drawing in blocks and developing the technology of enhancing of muck ore parameters through shaping a trapezoid block sill. To confirm ...