• Selective underground mining of complex structured ore bodies of Kryvyi Rih Iron Ore Basin 

  Kalinichenko, Vsevolod; Pysmennyi, Serhii; Shvaher, Nataliia; Kalinichenko, Olena (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. ...

• Recommended and experimental values of the earth surface shift troughs parameters when conducting the stope works 

  Filatiev, Mykhailo; Filatieva, Elvira (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. ...

• Development of a three-parameter model of the shoe brake contact interaction with the drum in mine hoisting machine 

  Zabolotnyi, Kostiantyn; Zhupiiev, Oleksandr; Molodchenko, Artur (2018)

  For safe operation of mine hoisting machines (MHM) in the mining industry, it is necessary to provide high constructive reliability of brake systems, in particular, brake systems based on the block brake. ...

• Physical simulation of integrated protective structures 

  Nehrii, Serhii; Nehrii, Tetiana; Piskurska, Hanna (2018)

  An effective way of protecting development workings by integrated rock wall structures is considered. The necessity of improving this method and its experimental verification is substantiated. Integrated ...

• Technological aspects of technogenic disturbance liquidation in the areas of coal-gas deposits development 

  Mediаnyk, Volodymyr; Cherniaiev, Oleksii (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, ...

• Substantiating operational parameters of load- haul-dumpers in the context of irregular-shaped underground mine workings 

  Shyrin, Leonid; Iniutkin, Ivan (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 ...

• Integrated analysis of geofiltrational parameters in the context of underground coal gasification relying upon calculations and modeling 

  Inkin, Oleksandr; Tishkov, Volodymyr; Dereviahina, Nataliia; Sotskov, Vadym (2018)

  Objective of the paper is to substantiate and implement the integrated approach aimed at the studies of filtration and mass-transfer processes within roof rocks of coal seams in the context ...

• Scientific and methodological foundations to develop numerical hydrodynamical models of mine fields in Donbas 

  Zahrytsenko, Alina; Podvigina, Olena; Dereviahina, Nataliia (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 ...

• Hereditary model of loose mined rock layer deformation in disintegrators 

  Nadutyi, Volodymyr; Tytov, Oleksandr; Cheberiachko, Ivan (2018)

  The objective of this work is to substantiate the hereditary character of the stresses and deformations accumulation in loose mined rock during the disintegrators working surfaces convergence. It is ...

• Parameters of selective martite ores disintegration in structured ore bodies deposits by borehole hydraulic monitors 

  Stupnik, Mykola; Tarasiutin, Viktor; Fedorenko, Pavlo (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 ...

• Scientific-practical results of monitoring anthropogenic influence upon environment of mining territories 

  Kachurin, Nikolay; Komaschenko, Vitaliy; Golik, Vladimir; Morkun, Volodymyr (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 ...

• 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 

  Tymoshchuk, Vasyl; Sherstiuk, Yevheniia; Morozova, Tamara (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 

  Golik, Vladimir; Razorenov, Yuriy; Morkun, Volodymyr; Morkun, Nataliia (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. ...

• Aboveground storage of hydrocarbon gas hydrates 

  Zotsenko, Mykola; Pedchenko, Larysa; Manhura, Andrii (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 ...

• The study of melting process of the new plugging material at thermomechanical isolation technology of permeable horizons of mine opening 

  Sudakov, Andrii; Dreus, Andrii; Sudakova, Diana; Khamininch, Oleksandr (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 ...

• Ash as an alternative source of raw materials 

  Svietkina, Olena; Tarasova, Hanna; Netiaha, Olha; Lysytska, Svitlana (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 

  Zberovskyi, Vasyl; Bubnovа, Olena; Babii, Kateryna (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 ...

• Results of the experimental research of the heat-transfer jet pressure to the rock surface during thermal reaming of the borehole 

  Voloshyn, Oleksii; Potapchuk, Iryna; Zhevzhyk, Oleksandr; Zhovtonoha, Mykola (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 ...

• Destabilization of the hard coal microstructure by a weak electric field 

  Molchanov, Oleksandr; Rudakov, Dmytro; Soboliev, Valerii; Kamchatnyi, Oleksii (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 

  Shyrin, Leonid; Koroviaka, Yevhenii; Rastsvietaiev, Valerii; Denyshchenko, Oleksandr (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 ...

View more