Перегляд Ukrainian School of Mining Engineering (Berdyansk, Ukraine, September 4 - 8, 2018) по назві
Зараз показуються 27-41 з 41
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Productive flows control in coal mines under the condition of diversification of production
(2018)The objective of the work consists in methodical bases of concept development for control by productive flows in coal mines with the use of cost-effective mechanisms. These mechanisms would provide ... -
Recommended and experimental values of the earth surface shift troughs parameters when conducting the stope works
(2018)The correspondence of angular and linear parameters of the undermined rocks displacement and the crustal movement to their values determined according to the normative document has been established. ... -
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 ... -
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 ... -
Rheology effect determination of the heterogeneous rock massif on the stress-strain state of the breakage face geomechanical system
(2018)The purpose of this study is to determine the nature of influence of the rheological properties of the rocks on the results of computational experiments simulating the mine workings contour condition during the ... -
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 ... -
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 ... -
Selective underground mining of complex structured ore bodies of Kryvyi Rih Iron Ore Basin
(2018)Selective mining of complex structured ore bodies will enable increased iron content in the mined ore mass in underground mining at Kryvyi Rih iron ore basin applying the existing mining systems. ... -
Self-regulating roof-bolting with the rock pressure energy use
(2018)The perspective of discovery of zonal disintegration phenomenon of rocks around underground mine workings is analyzed. The methodological stages for research of this phenomenon are shown. The physics ... -
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. ... -
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 ... -
Substantiating operational parameters of load- haul-dumpers in the context of irregular-shaped underground mine workings
(2018)Objective of the paper is to substantiate scientifically parameters and design of energy-efficient transportation and operational schedules for ore masses transfer by means of new-generation load-haul-dumpers ... -
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 ... -
Technological aspects of technogenic disturbance liquidation in the areas of coal-gas deposits development
(2018)The objective of this work is to develop the technological measures for liquidation of technogenic disturbances that have arisen within the residential areas. Based on the results of geophysical studies, ... -
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 ...