2017 Fall Meeting

Presentation information

Oral presentation

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

[1B13-16] Evaluation of Source Terms and Radiation Doses 1

Wed. Sep 13, 2017 3:50 PM - 4:55 PM Room B (B12 - B1 Block)

Chair:Masahiko Osaka (JAEA)

4:20 PM - 4:35 PM

[1B15] Development of the evaluation method for the advanced level 2 probabilistic risk assessment

(3)Analysis of fission product released to environment behavior based on the source term uncertainty analysis

*KEIGO MURATA1, Koichi Nakamura2, Yoko Yamane1, Taizo Kanai2, Hiroshi Endo2 (1. AdVanceSoft Corporation, 2. Central Research Institute of Electric Power Industry)

Keywords:Level 2 PRA, Source term uncertainty analysis, Severe accident, FP released to environment behavior

レベル2PRA高度化のためには、不確実さ因子を特定し、不確実さを低減する必要がある。本研究では、MAAPコードを用いてソースターム不確実さ解析を実施した。FPが環境へ放出されるまでの過程の不確実さに着目し解析結果の分析を行った。