RADIATION PROTECTION ›› 2015, Vol. 35 ›› Issue (5): 300-304.

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Study on criteria for limited impact in european utility requirements

Chen Yan1, Guo Ruiping1, Chen Haiying1, Dang Lei1, Jing Jianping1, Zhang Chunming1, Tong Jiejuan2   

  1. 1. Nuclear and Radiation Safety Center,MEP,Beijing 100082;
    2. Institute of Nuclear and New Energy Technology, Tsinghua University, Beijing 100084
  • Received:2013-10-23 Online:2015-09-20 Published:2024-10-22

Abstract: This paper investigates the probabilistic safety targets in European Utility Requirements document and studies the Criteria for Limited Impact, which is applied for the assessment of the acceptability of the design in DECs. Since there are no methods to determinate the criterion and the coefficients of CLI, we try to calculate the criterion and the coefficients of CLI using the accident dose modes, the hypothesis with homogeneous release and data of nuclear power plant in China. It finds that the magnitude of part coefficients is about one order different from that in EUR. Finally, we discuss the relationship between the CLI and large release, and its availability.

Key words: EUR, CLI, threshold, environmental effect coefficients, intervention level

CLC Number: 

  • TL364+.5