某研究堆寿期后控制棒取样过程中的辐射防护  

Radiation Protection for Control Rod Characterization in Late-life of a Research Reactor

作　　者：马中笙[1] 曾俊辉[1] 但贵萍[1] 陈志林[1] 何艳荣 苏容波[1] 李涛文[1] 王建军[1] Ma Zhongsheng;Zeng Junhui;Dan Guiping;Chen Zhilin;He Yanrong;Su Rongbo;Li Toawen;Wang Jianjun(Institute of Nuclear Physics and Chemistry of CAEP,Mianyang,Sichuan621000)

机构地区：[1]中国工程物理研究院核物理与化学研究所,四川绵阳621000

出　　处：《辐射防护通讯》2017年第1期36-39,共4页Radiation Protection Bulletin

摘　　要：分析了某研究堆寿期后控制棒的源项及取样过程中存在的辐射危害,制定了操作过程中的辐射监测和防护方案。监测结果表明,整个取样过程中,操作人员个人累积剂量最大为61μSv,集体剂量为229人·μSv,采取的辐射防护措施有效地保证了取样过程中工作人员的辐射安全。The source term,and radiation hazards in the sampling process,of control rod in late life of a research reactor were analyzed,and the radiation monitoring and protection scheme during the operation was worked out.In the whole sampling process,the maximum individual accumulated dose was61μSv,the collective dose was229μSv·person.These results indicate that the radiation protection measures for sampling effectively ensured the safety of worker.

关 键 词：辐射防护 研究堆 取样 控制棒 辐射监测 

分 类 号：TL751[核科学技术—辐射防护及环境保护]