[3F08-13] External PRA

[3F11] A Framework of RI-PB Design Application for Seismic Events

Part9: Response correlation of components installed in a building

*Mituharu Ohara¹, Yasuki Ohtori¹, Hitoshi Muta¹, Yoshifumi Katayama², Toshiaki Sakai³ (1. TCU, 2. CEC, 3. CRIEPI)

Keywords:probabilistic risk assessment, seismic diversity, nuclear reactor building, correlation coefficient, floor response spectrum

Seismic diversity is one of promising strategy to enhance the nuclear safety against earthquake events. In this study, response correlations of diverse components installed in a nuclear building was assessed and the effectiveness of the seismic diversity was discussed .