[2O01-09] Seismic, Fault displacement PRA

[2O07] Analysis and examination of accident scenario regarding functional failure of containment under fault displacement

*Shingo Oda¹, Bumpei Fujioka¹, Futoshi Tanaka², Ryusuke Haraguchi², Yoshinori Mihara³, Shinichi Yoshida⁴, Tsutsumi Hideaki⁵, Toshiro Sakai⁵, Katsumi Ebisawa⁵ (1. Hitachi-GE Nuclear Energy, 2. MHI, 3. Kajima, 4. OBAYASHI, 5. CRIEPI)

Keywords:Fault displacement Risk, Probablistic Risk Assessment, Primary Containment Vessel, Accident Scenario Assessment

Authors are conducting the analysis and examination regarding accident scenario leading to containment failure under fault displacement. The structural damage of containment under fault displacement and affected mitigation function by the damage of containment are examined, to the accident scenarios leading to containment failure has been investigated.