【摘要】 大修是核电站辐射防护活动中辐射风险和集体剂量最大的一个特殊和重要阶段。本文从辐射防护人员及早介入大修准备 ,重视源项控制 ,加强大修实施过程中的辐射安全控制 ,充分发挥安全管理网络作用和全员参与优势 ,不断总结优化和持续改进等几个方面介绍大亚湾核电站在大修中的职业照射控制的实践和经验更多还原

【Abstract】 Outage is a specific period of time for radiation protection in a nuclear power plant, in which the radiation risk and collective dose are both at the highest level. In this article, the practice and experience of occupational exposure control in the outages of Daya Bay Nuclear Power Plant are introduced through following aspects: early involvement in outage preparation by radiation protection service,control of source term, radiation protection and safety management in the outage implementation processes, the effectiveness of the plant’s safety management network and overall involvement of all staffs of the plant,experience feedback and continuous improvement in radiation protection management,etc. (更多还原