2017 Fall Meeting

Presentation information

Oral presentation

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

[1B09-12] Risk Assessment for Fuel Reprocessing Plants

Wed. Sep 13, 2017 2:45 PM - 3:50 PM Room B (B12 - B1 Block)

Chair:Hidetoshi Karasawa (IAE)

3:00 PM - 3:15 PM

[1B10] Study on the combustion behavior of radiolytically generated hydrogen explosion in vessels at the reprocessing plant

(13)Combustion analysis and structural analysis of simulated horizontal connected two large cylindrical vessels

*Wenbin Dai1, Yoshinori Hirashima1, Motohiro Sakaihara1, Osamu Kanehira1, Yoshikazu Tamauchi2, Tatsuya Kudo2, Masanao Nakano2, Naoya Sakagami2, Kouhei Ootake2, Nobuyuki Arai2 (1. Mitsubishi Materials Corporation, 2. Japan Nuclear Fuel Limited)

Keywords:Hydrogen explosion, Large cylindrical vessel, Combustion analysis, Structural analysis, Rokkasho Reprocessing Plant

六ヶ所再処理工場の水素爆発を想定する機器において水素爆発が発生した場合の燃焼挙動、機器健全性等の把握を目的とした網羅的な解析・実験を実施している。代表機器の一つの水平に接続された大型円筒槽について、燃焼解析および構造解析の結果を報告する。