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Numerical simulation study on radon migration in roadway surrounding rock under heat- moisture -force coupling

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成果类型:
期刊论文
作者:
Ye, Yongjun;Hong, Yufei;Shang, Shanwei;Yao, Xuanli
通讯作者:
Ye, YJ
作者机构:
[Ye, Yongjun; Hong, Yufei] Univ South China, Natl Joint Engn Res Ctr Airborne Pollutants Contro, Hengyang 421001, Hunan, Peoples R China.
[Ye, Yongjun] Univ South China, Key Discipline Lab Natl Def Biotechnol Uranium Min, Hengyang 421001, Peoples R China.
[Ye, Yongjun; Shang, Shanwei; Yao, Xuanli] Univ South China, Sch Resources Environm & Safety Engn, Hengyang 421001, Peoples R China.
通讯机构:
[Ye, YJ ] U
Univ South China, Sch Resources Environm & Safety Engn, Hengyang 421001, Peoples R China.
语种:
英文
关键词:
Multi-field coupling;Numerical simulation;Radon exhalation rate;Radon migration-seepage;Underground Construction
期刊:
Journal of Environmental Radioactivity
ISSN:
0265-931X
年:
2025
卷:
289
页码:
107747
基金类别:
CRediT authorship contribution statement Yongjun Ye: Writing – review & editing, Writing – original draft, Visualization, Validation, Resources, Methodology, acquisition, Formal analysis, Data curation, Conceptualization. Yufei Hong: Writing – review & editing, Writing – original draft, Software, Methodology, Data curation. Shanwei Shang: Writing – review & editing, Writing – original draft, Methodology, Data curation, Conceptualization. Xuanli Yao: Writing – review & editing, Writing – original draft, Methodology,
机构署名:
本校为第一且通讯机构
院系归属:
核资源工程学院
摘要:
With the increasing demand for uranium resource development and the gradual deepening of mining, radon pollution has become a significant issue in underground mines. This study aims to investigate the effects of temperature, humidity, ventilation pressure, and rock stress on radon migration in roadway surrounding rocks using Computational Fluid Dynamics (CFD) combined with a heat-moisture-force coupling model. The results show that the pressure difference on the roadway wall is positively correlated with the radon exhalation rate, while an increase in inlet air speed leads to a decrease in the...

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