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 …

Substantiation of mining systems for steeply dipping low-thickness ore bodies with controlled continuous stope extraction.

K Rysbekov, M Bitimbayev… - Mining of Mineral …, 2022 - search.ebscohost.com
Purpose. The solution to one of the important problems of the underground mining method is
to substantiate cost-effective, technologically feasible and safe variants for mining steeply …

[PDF][PDF] A new concept for complex mining of mineral raw material resources from DTEK coal mines based on sustainable development and ESG strategy

V Bondarenko, I Salieiev, I Kovalevska… - Mining of Mineral …, 2023 - researchgate.net
Purpose. The research purpose is to develop a concept for complex mining of mineral
resources from coal mines using the example of PJSC DTEK Pavlohradvuhillia mines with a …

Development and testing of an algorithm for calculating the load on support of mine workings

V Bondarenko, I Kovalevska, F Cawood… - Mining of Mineral …, 2021 - ir.nmu.org.ua
Purpose. The purpose is to develop the calculation methods for minimizing the load on the
fastening system of the preparatory mine working in difficult mining and geological …

Methodology enhancement for determining parameters of room systems when mining uranium ore in the SE" SkhidGZK" underground mines, Ukraine.

M Stupnik, V Kalinichenko, M Fedko… - Mining of Mineral …, 2022 - search.ebscohost.com
Purpose. The present paper aims to enhance methodology for determining the safety and
stability parameters of room mining systems with backfilling of the mined-out area when …

Enhancement of the technology of mining steep ore bodies applying the “floating” crown

S Pysmennyi, S Chukharev… - E3S Web of …, 2021 - e3s-conferences.org
When mining ore bodies in Kryvyi Rih iron ore basin, underground mines apply open
stoping or bulk caving systems in proportion of 55% to 45%. Most of underground mines …

Analysis of the regularities of basalt open-pit fissility for energy efficiency of ore preparation.

Y Malanchuk, V Moshynskyi… - Mining of Mineral …, 2022 - search.ebscohost.com
Purpose. To identify dependence of specific rock mass fissility upon the bench height of
basalt open pits based upon the analysis of basalt open-pit bench fissility. Methods …

On the formation of a mine-based energy resource complex

V Falshtynskyi, R Dychkovskyi, O Khomenko… - 2020 - ir.nmu.org.ua
The paper represents the analysis, which has helped to determine tendencies of the
formation of energy resource complex based on the available mining facilities. The …

Substantiation of averaging the content of mined ores with account of their readiness for mining

T Kalybekov, K Rysbekov… - E3S Web of …, 2020 - e3s-conferences.org
Paper demonstrates the importance of substantiating the reserves volumes ready for mining
in extraction units, in accordance with the mine output capacity, averaging mode and …

Development of methods for assessing the mine workings stability

A Abdiev, R Mambetova, A Abdiev… - E3S Web of …, 2020 - e3s-conferences.org
This paper studies the rock mass stress state under highland conditions, depending on the
geological structure of a particular rock mass area, the tectonic field of stresses and the …