2017 Annual Meeting

Presentation information

Oral presentation

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

[2M19-23] Safety Evaluation on Fast Reactor 3

Tue. Mar 28, 2017 5:10 PM - 6:30 PM Room M (16-504 Building No.16)

Chair: Koji Morita (Kyushu Univ.)

5:55 PM - 6:10 PM

[2M22] Study on effectiveness evaluations of countermeasures against severe accidents in fast reactor

(4)Calculation program on RV sodium level for LORL event

*Fumiaki YAMADA1, Mitsuhiro ARIKAWA2 (1. JAEA, 2. NESI)

Keywords:SFR, Loss of reactor sodium level, Primary sodium leak, Countermeasures, Calculation program on RV sodium level

高速炉の設計基準事故を超える2 箇所目の1次冷却材漏えいによる原子炉容器(RV)液位低下に対し,RV
への冷却材補給等の液位確保策の有効性を検討するために,漏えい位置や破損開口量,1次主循環ポンプやカバ
ーガス圧の運転状態,液位確保策の実施により変化するRV 液位挙動の計算プログラムを開発した。