STUDY OF NEUTRON RADIATION FIELD AT THE FIRST RADIOACTIVE ION BEAM LINE IN LANZHOU
文献类型:期刊论文
作者 | Yang, Yao1,2; Pang, Chengguo3; Li, Wuyuan1![]() ![]() ![]() |
刊名 | RADIATION PROTECTION DOSIMETRY
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出版日期 | 2019-05-01 |
卷号 | 183期号:3页码:312-318 |
ISSN号 | 0144-8420 |
DOI | 10.1093/rpd/ncy117 |
通讯作者 | Su, Youwu(suyouwu@impcas.ac.cn) |
英文摘要 | The first Radioactive Ion Beam Line in Lanzhou was a projectile fragment separator located in the HIRFL. The process of production and separation of radioactive ion beams can induce a strong and complex radiation field. The neutron dose equivalent rates were measured in four positions with a 70 MeV/u Ar-40(18+) beam. The results were compared with that simulated by the FLUKA code. New shielding walls were installed to reduce the neutron background for spectroscopy measurement in the experimental terminal. In addition, the induced radioactivity of accelerator components and corresponding residual dose rates were analyzed for the radiation safety of accelerator workers. The airborne radioactivity as well as occupational exposure due to immersion in and inhalation of activated air were also estimated. This work aims to provide a valuable experience for the radiation study in the future fragment separator HFRS at HIAF. |
WOS关键词 | PROJECT ; LISE |
资助项目 | National Key R&D Program of China[2017YFC0107700] |
WOS研究方向 | Environmental Sciences & Ecology ; Public, Environmental & Occupational Health ; Nuclear Science & Technology ; Radiology, Nuclear Medicine & Medical Imaging |
语种 | 英语 |
WOS记录号 | WOS:000489283600002 |
出版者 | OXFORD UNIV PRESS |
资助机构 | National Key R&D Program of China |
源URL | [http://119.78.100.186/handle/113462/141733] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Su, Youwu |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Paris Sud Univ, CNRS, IN2P3, Lab Accelerateur Lineaire, F-91898 Orsay, France |
推荐引用方式 GB/T 7714 | Yang, Yao,Pang, Chengguo,Li, Wuyuan,et al. STUDY OF NEUTRON RADIATION FIELD AT THE FIRST RADIOACTIVE ION BEAM LINE IN LANZHOU[J]. RADIATION PROTECTION DOSIMETRY,2019,183(3):312-318. |
APA | Yang, Yao,Pang, Chengguo,Li, Wuyuan,Xu, Junkui,&Su, Youwu.(2019).STUDY OF NEUTRON RADIATION FIELD AT THE FIRST RADIOACTIVE ION BEAM LINE IN LANZHOU.RADIATION PROTECTION DOSIMETRY,183(3),312-318. |
MLA | Yang, Yao,et al."STUDY OF NEUTRON RADIATION FIELD AT THE FIRST RADIOACTIVE ION BEAM LINE IN LANZHOU".RADIATION PROTECTION DOSIMETRY 183.3(2019):312-318. |
入库方式: OAI收割
来源:近代物理研究所
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