Impact of ground surface subsidence caused by underground coal mining on natural gas pipeline

O Bazaluk, O Kuchyn, P Saik, S Soltabayeva, H Brui… - Scientific Reports, 2023 - nature.com
Underground mining of minerals is accompanied by a change in the rock mass
geomechanical situation. This leads to the redistribution of stresses in it and the occurrence …

[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 …

Towards sustainable transport: techno-economic analysis of investing in hydrogen buses in public transport in the selected city of Poland

K Stecuła, P Olczak, P Kamiński, D Matuszewska… - Energies, 2022 - mdpi.com
The production, storage, and use of hydrogen for energy purposes will become increasingly
important during the energy transition. One way to use hydrogen is to apply it to power …

Theoretical substantiation of water inflow into the mined-out space of quarries mining hard-rock building materials

O Cherniaiev, O Anisimov, P Saik… - IOP Conference Series …, 2024 - iopscience.iop.org
This paper covers topical issues of groundwater and surface water inflow depending on the
quarry field spatial dimensions, which leads to an increase in the costs of dewatering and …

Consideration of multifactorial geomechanical-technological factors in determining the rational parameters for site outgassing technology at the Western Donbas …

VI Bondarenko, IA Kovalevska… - … Series: Earth and …, 2024 - iopscience.iop.org
The paper examines a promising component for the energy sector–development of gas
reserves and gas production, taking into account the peculiarities of mining-geological and …

[PDF][PDF] Assessing the geomechanical state of the main working network state in the case of undermining in the conditions of weak rocks

H Symanovych, M Odnovol… - Mining of Mineral …, 2023 - pdfs.semanticscholar.org
Purpose. Geomechanical substantiation and determination of the parting state parameters
for specific mining-geological and mining-technical conditions based on the analysis in …

Increasing the underground coal gasification efficiency using preliminary electromagnetic coal mass heating

V Lozynskyi, V Falshtynskyi, A Kozhantov… - … Series: Earth and …, 2024 - iopscience.iop.org
The purpose of this research is to explore the possibilities of using a high-frequency
electromagnetic field for heating coal seams in the context of underground coal gasification …

Assessment of the risk of a dangerous event of a human collision with a remote-controlled robot

O Yavorska, S Khudolii, Y Cheberiachko… - E3S Web of …, 2024 - e3s-conferences.org
This study assesses the risk of a collision between a human and the “Robot Arm” during
remote control, using a 6DoIt Mobile Robot Arm with six degrees of freedom. The bow-tie …

Prediction of gas pressure in thin coal seams in the Qinglong Coal Mine in Guizhou Province, China

J Zhang, Y Zhang, J Wang, X Wen - Journal of Petroleum Exploration and …, 2021 - Springer
Thin coal seams in mines usually lack gas data. Thus, preventing and controlling gas
outbursts of thin coal seams are difficult. In this study, a coal structure index, which is used to …

Achieving climate neutrality in coal mining regions through the underground coal gasification

P Saik, R Dychkovskyi, V Lozynskyi… - E3S Web of …, 2024 - e3s-conferences.org
Coal mining regions face significant challenges in transitioning towards climate neutrality
due to their dependence on fossil fuel extraction. This research explores the potential of …