2021 Annual Meeting

Presentation information

Oral presentation

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

[3F08-13] External PRA

Fri. Mar 19, 2021 2:45 PM - 4:30 PM Room F (Zoom room 6)

Chair: Sunhyon Jan (UTokyo)

2:45 PM - 3:00 PM

[3F08] Research on Seismic Correlation for PRA

Part2: DQFM using correlated random numbers based on the concept of common and independent variability of response factors

*Yasuki OTORI Ohtori1, Hitoshi Muta1, Ken Muramatsu1 (1. Tokyo City University)

Keywords:seismic PRA, failure correlation, DQFM, response correlation, common cause failure

This paper presents a DQFM using correlated random numbers based on the concept of common and independent variability of response factors. The method is applied to example problems and we confirmed that proposed method is numerically stable compared with previous method.