[3C10-12] Seismic PRA 2

[3C12] Fragility Evaluation considering Aleatory and Epistemic Uncertainty of Fault Displacement for Reactor Buildings

*Kenshiro Ishiki¹, Hirokazu Tsuji², Minoru Kanechika¹, Yoshinori Mihara¹ (1. Kajima Corp., 2. Japan Nuclear Safety Inst.)

Keywords:Fault Displacement Hazard, Secondary Fault, Reactor Building, Fragility Evaluation, Aleatory Uncertainty, Epistemic Uncertainty

In order to obtain basic fragility data against fault displacement, the variability in building responses taking into account aleatory and epistemic uncertainties was analysed, and their quantitative results for fragility data was shown.