[3G09-12] Seismic Evaluation

[3G10] A Fremework of RI-PB Design Application for Seismic Events

Part12: Case study on Balancing risk of Emergency Cooling System

*Noa Matsumaru¹, Yasuki Ohtori¹, Hitoshi Muta¹, Toshiaki Sakai², Yoshifumi Katayama³ (1. TCU, 2. CRIEPI, 3. CEC)

Keywords:Risk Informed Performance Based, Optimum Design, Risk Profile

As a part of the trial study of the RI-PB design method for the emergency core cooling system of nuclear reactors, the results of the evaluation of the target damage probability of the intake structure by balancing the fault tree of the system with the FV importance index are reported.