2016 Annual Meeting

Presentation information

Oral Presentation

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

[1F12-15] Safety evaluations for a fast reactor 3

Sat. Mar 26, 2016 3:35 PM - 4:40 PM Room F (Lecture Rooms B B201)

Chair: Hitoshi Muta (Tokyo City Univ.)

3:35 PM - 3:50 PM

[1F12] Study on Prevention of Loss of Heat Removal Function for Fast Reactor

(1)Approach toward Robust Preventive Function against Loss of Heat Removal

*Kenichi Kurisaka1, Hiroyuki Nishino1, Masutake Sotsu1 (1.JAEA)

Keywords:fast reactor, loss of heat removal function, probabilistic risk assessment, decay heat removal, reactor sodium level

ナトリウム冷却高速炉において除熱機能喪失に至る恐れのある設計基準事故対策の失敗を対象に独立で多段の安全確保策を提案し,同安全確保策を考慮した場合の決定論的な有効性評価及び除熱機能喪失の頻度低減効果の確率論的検討により除熱機能喪失を確実に防止する見通しを得た。