Session information

Oral presentation

IV. Nuclear Plant Technologies » 403-1 Risk Assessment Technology, Application of Risk Information

[2G01-08] External Event PRA

Thu. Sep 9, 2021 9:45 AM - 12:00 PM Room G

chair: Takahiro Kuramoto (NEL)

9:45 AM - 10:00 AM

[2G01] A Framework of RI-PB Design Application for Seismic Events

Part10: Evaluation of seismic diversity using inter-period correlation based on strong ground motion simulation

*Yoshifumi Katayama¹, Yoshiaki Shiba², Yasuki Ohtori³, Toshiaki Sakai², Hitoshi Muta³ (1. Chuden Engineering Consultants, 2. CRIEPI, 3. Tokyo City University)

10:00 AM - 10:15 AM

[2G02] Application of Portfolio theory for balancing seismic risk profile of NPPs

(1)Proposal of balancing methodology

*Yasuki Ohtori¹, Sakai Toshiaki², Hitoshi muta¹ (1. TCU, 2. CRIEPI)

10:15 AM - 10:30 AM

[2G03] Evaluation methodologies of non-linear response coefficient in piping system fragility assessment in seismic PRA

*Yohei Ono¹, Michiya Sakai¹, Ryuya Shimazu¹ (1. CRIEPI)

10:30 AM - 10:45 AM

[2G04] Construction of the technical basis for tsunami PRA

Part14: Tsunami Level 2 PRA for Actual Nuclear Power Plant (1)Evaluation Outline

*Satoshi Nishimura¹, Motomu Suzuki¹, Masaaki Satake¹, Hiromichi Miura¹, Atsushi Ui¹, Takayuki Hirouchi², Nobuhiro Hara², Takashi Kato², Yuji Komori², Ryuu Kobayashi³ (1. CRIEPI, 2. TOSHIBA ESS, 3. Chubu Electric Power)

10:45 AM - 11:00 AM

[2G05] Construction of the technical basis for tsunami PRA

Part15: Tsunami Level 2 PRA for Actual Nuclear Power Plant (2)Release Category Classification

*Takayuki Hirouchi¹, Nobuhiro Hara¹, Takashi Kato¹, Yuji Komori¹, Masaaki Satake², Motomu Suzuki², Satoshi Nishimura², Hiromichi Miura², Ryuu Kobayashi³ (1. TOSHIBA ESS, 2. CRIEPI, 3. Chubu Electric Power)

11:00 AM - 11:15 AM

[2G06] Construction of the technical basis for tsunami PRA

Part16: Tsunami Level 2 PRA for Actual Nuclear Power Plant (3)Source Term Evaluation

*Masaaki Satake¹, Yoshimi Sasaki², Satoshi Nishimura¹, Motomu Suzuki¹, Takayuki Hirouchi³, Nobuhiro Hara³, Ryuu Kobayashi⁴ (1. CRIEPI, 2. BNT, 3. TOSHIBA ESS, 4. Chubu Electric Power)

11:15 AM - 11:30 AM

[2G07] Construction of the technical basis for tsunami PRA

Part17: Tsunami Level 2 PRA for Actual Nuclear Power Plant (4)Uncertainty Evaluation

*Motomu Suzuki¹, Atsushi Ui¹, Satoshi Nishimura¹, Masaaki Satake¹, Yoshimi Sasaki², Takayuki Hirouchi³, Nobuhiro Hara³, Takashi Kato³, Yuji Komori³, Ryuu Kobayashi⁴ (1. CRIEPI, 2. BNT, 3. TOSHIBA ESS, 4. Chubu Electric Power)

11:30 AM - 11:45 AM

[2G08] Construction of the technical basis for tsunami PRA

Part18: Estimation of time-dependent core damage probability using success criteria analysis as training data

*Atsushi Ui¹, Motomu Suzuki¹, Ryuu Kobayashi² (1. CRIEPI, 2. Chubu Electric Power)

Time reserved for Chair (11:45 AM - 12:00 PM)

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