Decision-making model for production and operation of underground gold mines considering low-carbon condition

Abstract Within the framework of a low-carbon transition and integrated mineral resource exploitation, this study presents an innovative system dynamics (SD) model designed to optimize decision-making and enhance profitability in underground gold mining operations. The novel approach seamlessly inte...

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Main Authors: Jie Hou, Yingyu Gu, Guoqing Li, Guangjun Guo, Qianqian Yu
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-88762-2
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author Jie Hou
Yingyu Gu
Guoqing Li
Guangjun Guo
Qianqian Yu
author_facet Jie Hou
Yingyu Gu
Guoqing Li
Guangjun Guo
Qianqian Yu
author_sort Jie Hou
collection DOAJ
description Abstract Within the framework of a low-carbon transition and integrated mineral resource exploitation, this study presents an innovative system dynamics (SD) model designed to optimize decision-making and enhance profitability in underground gold mining operations. The novel approach seamlessly integrates critical subsystems, including reserves, mining, ore dressing, smelting, financial, and carbon reduction, offering a comprehensive framework for the analysis of efficiency and sustainability. Utilizing causal loop and system flow diagrams, the model elucidates the synergistic impacts of index variations on mine operational efficiency. The model is applied to a case study involving three mining areas within a specific gold mine in China, where sensitivity analysis identifies key indicators affecting profitability. Furthermore, it examines dynamic trends under varying carbon tax scenarios. The findings reveal that mining strategic adjustments can significantly enhance profitability, extend the operational lifespan of mines, and reduce emissions.
format Article
id doaj-art-135a40333c3146bfbb02035a1c10be76
institution Kabale University
issn 2045-2322
language English
publishDate 2025-02-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-135a40333c3146bfbb02035a1c10be762025-02-09T12:32:23ZengNature PortfolioScientific Reports2045-23222025-02-0115111810.1038/s41598-025-88762-2Decision-making model for production and operation of underground gold mines considering low-carbon conditionJie Hou0Yingyu Gu1Guoqing Li2Guangjun Guo3Qianqian Yu4School of Civil and Resource Engineering, University of Science and Technology BeijingBaosteel Resources Holding (Shanghai) Co., Ltd.School of Civil and Resource Engineering, University of Science and Technology BeijingJiaojia Gold Mine, Shandong Gold Group Mining (Laizhou) Co., Ltd.Jiaojia Gold Mine, Shandong Gold Group Mining (Laizhou) Co., Ltd.Abstract Within the framework of a low-carbon transition and integrated mineral resource exploitation, this study presents an innovative system dynamics (SD) model designed to optimize decision-making and enhance profitability in underground gold mining operations. The novel approach seamlessly integrates critical subsystems, including reserves, mining, ore dressing, smelting, financial, and carbon reduction, offering a comprehensive framework for the analysis of efficiency and sustainability. Utilizing causal loop and system flow diagrams, the model elucidates the synergistic impacts of index variations on mine operational efficiency. The model is applied to a case study involving three mining areas within a specific gold mine in China, where sensitivity analysis identifies key indicators affecting profitability. Furthermore, it examines dynamic trends under varying carbon tax scenarios. The findings reveal that mining strategic adjustments can significantly enhance profitability, extend the operational lifespan of mines, and reduce emissions.https://doi.org/10.1038/s41598-025-88762-2Underground gold minesLow-carbon transitionCarbon taxOperation decisionsSystem dynamics simulation
spellingShingle Jie Hou
Yingyu Gu
Guoqing Li
Guangjun Guo
Qianqian Yu
Decision-making model for production and operation of underground gold mines considering low-carbon condition
Scientific Reports
Underground gold mines
Low-carbon transition
Carbon tax
Operation decisions
System dynamics simulation
title Decision-making model for production and operation of underground gold mines considering low-carbon condition
title_full Decision-making model for production and operation of underground gold mines considering low-carbon condition
title_fullStr Decision-making model for production and operation of underground gold mines considering low-carbon condition
title_full_unstemmed Decision-making model for production and operation of underground gold mines considering low-carbon condition
title_short Decision-making model for production and operation of underground gold mines considering low-carbon condition
title_sort decision making model for production and operation of underground gold mines considering low carbon condition
topic Underground gold mines
Low-carbon transition
Carbon tax
Operation decisions
System dynamics simulation
url https://doi.org/10.1038/s41598-025-88762-2
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AT guoqingli decisionmakingmodelforproductionandoperationofundergroundgoldminesconsideringlowcarboncondition
AT guangjunguo decisionmakingmodelforproductionandoperationofundergroundgoldminesconsideringlowcarboncondition
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