2017 Annual Meeting

Presentation information

Oral presentation

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

[1M05-07] Reprocessing Plant

Mon. Mar 27, 2017 11:10 AM - 12:00 PM Room M (16-504 Building No.16)

Chair: Yoshitaka Yoshida (INSS)

11:25 AM - 11:40 AM

[1M06] Study on the combustion behavior of radiolytically generated hydrogen explosion in vessels at the reprocessing plant

(10)Combustion analysis and structural analysis of simulated two large cylindrical vessels connected via vessel off gas ventilation system

*Wenbin Dai1, Yoshinori Hirashima1, Motohiro Sakaihara1, Osamu Kanehira1, Yoshikazu Tamauchi2, Tatsuya Kudou2, 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。代表機器の一つの換気系統で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。