[3F01-07] PRA Method

[3F03] A System Risk Analysis on Primary Containment Vessel Venting Focusing on Organizations Interactions

Quantitative Analysis Using STAMP/STPA and Fuzzy Inference Methods

*Naoki Hirokawa¹, Akira Yamaguchi¹, Takashi Takata¹, Sunghyon Jang¹ (1. University of Tokyo)

Keywords:Containment Vent, STAMP/STPA, Fuzzy Inference

We identified the hazard causal factors using the qualitative risk analysis focusing on the interactions among organizations [1]. An integrated quantitative approach is proposed to analyze the judgement of the primary containment venting applying fuzzy inference.