Technology for mining of complex-structured bodies of stable and unstable ores
S Pysmennyi, M Fedko, S Chukharev… - … Series: Earth and …, 2022 - iopscience.iop.org
The object of the study is a rock massif represented by complex-structured ore bodies mined
by underground systems with open stoping or systems with bulk caving. Deposits of Kryvyi …
by underground systems with open stoping or systems with bulk caving. Deposits of Kryvyi …
The influence of geology and ore deposit occurrence conditions on dilution indicators of extracted reserves
The development of iron-ore deposits is accompanied by the excavation formation of
considerable dimensions in the underground space and to ensure high technical and …
considerable dimensions in the underground space and to ensure high technical and …
Innovative approach to the integrated use of energy resources of underground coal gasification
Topical issues concerning the low efficiency of underground coal mining from thin and very
thin seams as well as the problems of reserves left in mine fields by the closed-down …
thin seams as well as the problems of reserves left in mine fields by the closed-down …
Predicting the producing well stability in the place of its curving at the underground coal seams gasification
The relevant issues have been studied of ensuring the stability of producing wells in the
place of their curving when uncovering the mining extracted area for the underground gas …
place of their curving when uncovering the mining extracted area for the underground gas …
Application of the emulsion explosives in the tunnels construction
The analysis has been made of the technical parameters of the existing passport for drilling
and blasting operations (DBO) in terms of compliance with labour safety requirements and …
and blasting operations (DBO) in terms of compliance with labour safety requirements and …
Innovative aspects of underground coal gasification technology in mine conditions
Purpose. Development of innovative approaches in technological and technical solutions
improvement for coal seam gasification. Methods. Carrying-out of native and world …
improvement for coal seam gasification. Methods. Carrying-out of native and world …
Ecological aspects of managing the stressed-deformed state of the mountain massif during the development of multiple coal layers
V Buzylo, A Pavlychenko, T Savelieva… - E3S Web of …, 2018 - e3s-conferences.org
The ecological consequences of long-term development of coal deposits for the components
of the environment, buildings, communications and infrastructure facilities have been …
of the environment, buildings, communications and infrastructure facilities have been …
Research of thermodynamic conditions for gas hydrates formation from methane in the coal mines
This article is focused on solving the problem of power supply for the mining and industrial
regions of Ukraine. This problem is caused by a significant import dependence on natural …
regions of Ukraine. This problem is caused by a significant import dependence on natural …
Selective mining of complex stuctured ore deposits by open stope systems
M Stupnik, V Kolosov, S Pysmennyi… - E3S Web of …, 2019 - e3s-conferences.org
The article studies stability of intervening pillars at underground selective mining of complex
structured ore bodies of Kryvyi Rih iron ore basin applying open stope systems that will …
structured ore bodies of Kryvyi Rih iron ore basin applying open stope systems that will …
Results of research into the content of rare earth materials in man-made phosphogypsum deposits
Z Malanchuk, V Moshynskyi, Y Malanchuk… - Key Engineering …, 2020 - Trans Tech Publ
According to the materials of the Rivne exploration expedition in Rivne region more than
15.3 million tons of phosphogypsum materials in rock dumps are stored. For further use and …
15.3 million tons of phosphogypsum materials in rock dumps are stored. For further use and …