2019 Fall Meeting

Presentation information

Oral presentation

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

[1O08-13] PRA Technology 1

Wed. Sep 11, 2019 2:45 PM - 4:25 PM Room O (Common Education Bildg. 3F A34)

Chair:Hiroshi Ujita(AdvanceSoft)

3:15 PM - 3:30 PM

[1O10] The Progress of PRA model sophistication for SHIKA NPS Unit2

(2)Evaluation results of HRA Calculator and improvement activity of SHIKA NPS Unit2

*You Higashiyama1, Mutsuhiro Nakada1, Toshihiro Aida1, Shinichi Hamatani1, Takayuki Negishi2, Atsuo Ikeda2, Keisuke Takashima1,2 (1. Hokuriku Electric Power Company, 2. Nuclear Engineering and Services Company)

Keywords:Probabilistic Risk Assessment, Human Reliability Analysis, HRA Calculator, Voluntary Improvement of Safety, Risk Informed

志賀原子力発電所2号機(以下,志賀2号機)のPRAモデル高度化の取り組みとして,HRA Calculatorを用いた人的過誤確率評価を実施した。本稿では,志賀2号機において実施した人的過誤確率評価手法及び評価結果について示す。また,評価結果から安全性向上につながる改善活動を検討した結果について示す。