期刊论文

Mechanisms and factors affecting radon exhalation from surface of uranium mill tailing pond with compacted soil cover:An overview

中文

辐射防护

1000-8187

2023

43

02

97-113

国防科工局“十三五”技术基础科研项目(编号:JSZL2018403B001) 2021年度湖南省环保科研项目(编号:HBKT-2021024) 湖南省大学生创新训练计划项目(编号:S202010555180) 南华大学大学生创新训练计划项目(编号:X202110555487)。

本校为第一机构

氡来源于土壤、铀尾矿、岩石等多孔射气介质,铀尾矿库滩面是尾矿堆积或沉积体与大气环境直接接触的暴露面,氡气从该交界面析出并经大气弥散而污染周边环境,覆盖处置是滩面控氡的主要手段。本文以典型铀尾矿库滩面为例,综述氡析出机理及...展开更多 氡来源于土壤、铀尾矿、岩石等多孔射气介质,铀尾矿库滩面是尾矿堆积或沉积体与大气环境直接接触的暴露面,氡气从该交界面析出并经大气弥散而污染周边环境,覆盖处置是滩面控氡的主要手段。本文以典型铀尾矿库滩面为例,综述氡析出机理及其影响因素,阐述了多孔射气介质固有特性及外部气象环境条件对铀尾矿库滩面氡析出的影响机制。结果表明,国内外学者...

Radon generates from porous emanation media such as soil,uranium mill tailing and rock.The sediment surface of uranium mill tailing accumulation is always in direct contact to atmospheric environment.Radon transports from soil to air and distributes homogeneously in the...MORE Radon generates from porous emanation media such as soil,uranium mill tailing and rock.The sediment surface of uranium mill tailing accumulation is always in direct contact to atmospheric environment.Radon transports from soil to air and distributes homogeneously in the surroundings while alternative cover is designed to...