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yan jiu xing zhong shui fan ying dui zhong shui hui lu qu wu yin zi de ce ding ji fu she jian ce
Author(s): 
Pages: 60-62
Year: Issue:  1
Journal: Radiation Protection

Keyword:  重水回路去污因子辐射监测;
Abstract: <正> 我国第一座实验性重水反应堆,自1958年投入运行到1978年停堆改建,二十年的运行过程中,大量的磨损物(如59Co)和腐蚀物混入重水回路,在活性区经中子照射后,形成60Co等放射性元素;同时,堆在运行期间曾发生过元件熔烧事故和元件破损事故,致使裂变产物和金属铀进入重水回路。造成回路系统各房间中的γ照射量率很高,因此有必要对回
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