2018 Annual Meeting

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Oral presentation

III. Fission Energy Engineering » 306-1 Nuclear Safety Engineering, Nuclear Installation Safety, PSA

[3B01-03] PRA 3

Wed. Mar 28, 2018 9:45 AM - 10:35 AM Room B (C1-311 -C1 Building)

Chair: Katsumi Ebisawa (CRIEPI)

10:15 AM - 10:30 AM

[3B03] Internal Fire PSA of ABWR

*Yuki Ishiwatari1, Daichi Shiota1, Yoshifumi Nozaki1, Michinao Bunno1 (1. Hitachi-GE Nuclear Energy, Ltd.)

Keywords:Internal Fire PSA, UK ABWR, NUREG/CR-6850, ASME/ANS RA-Sb-2013, Level 1 PSA, Level 2 PSA, Risk-informed improvements

Hitachi-GE developed Internal Fire PSA model for UK ABWR generic design based on NUREG/CR-6850 method. This presentation introduces the Internal Fire At Power PSA in terms of the methodology, peer review, results and risk-informed improvements.