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Determination of representative elementary surface for accurately measuring radon exhalation rate in masonry wall

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成果类型:
期刊论文
作者:
Chen, Mengge;Ye, Yongjun;Zhou, Ning;Yao, Xuanli
通讯作者:
Ye, YJ
作者机构:
[Ye, Yongjun; Chen, Mengge] Univ South China, Natl & Local Joint Engn Res Ctr Airborne Pollutant, 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; Yao, Xuanli; Zhou, Ning] 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:
Closed-loop method;Masonry wall;Radon exhalation rate;Representative elementary surface
期刊:
Journal of Hazardous Materials
ISSN:
0304-3894
年:
2025
卷:
482
页码:
136630
基金类别:
CRediT authorship contribution statement Mengge Chen: Writing – review & editing, Writing – original draft, Visualization, Software, Resources, Project administration, Methodology, Investigation, Formal analysis, Data curation. Yongjun Ye: Writing – review & editing, Supervision, acquisition, Conceptualization. Ning Zhou: Validation, Data curation. Xuanli Yao: Writing – review & editing, Validation.
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:
The average radon exhalation rate of the building wall surface is a key factor affecting indoor radon concentration, and its accurate measurement is of great significance for the evaluation and design of radon protection for walls. The main layer of the masonry walls is composed of bricks and bonded cement mortar. Due to the possible differences in radon exhalation rates from brick surfaces and cement mortar joints. General methods for measuring radon exhalation rate of the wall (such as the closed-loop method, the opened-loop method and the local static collection method) all involve the use ...

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