2018 Fall Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 304-1 Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[3I06-10] Fukushima Daiichi Accident 2

Fri. Sep 7, 2018 10:45 AM - 12:00 PM Room I (B33 -B Building)

Chair:Koji Okamoto(Univ. of Tokyo)

11:15 AM - 11:30 AM

[3I08] Assessment of Core Status of TEPCO's Fukushima Daiichi Nuclear Power Plants

(114)Integrated evaluation of fuel debris remaining inside the RPV and the PCV - Unit1 -

*Takeshi Sakai1,6, Shinya Mizokami2,4,6, Takeshi Honda2, Kenichiro Nozaki3,2, Takuya Yamashita4,6, Marco Pellegrini5, Hiroyuki Suzuki5 (1. Hitachi-GE, 2. TEPCO HD, 3. TEPSYS, 4. JAEA, 5. IAE, 6. IRID)

Keywords:Fukushima Daiichi Nuclear Power Station , Estimation Diagram, Severe Accident

事故時/事故後の測定データの分析,試験により得られた知見,事故進展解析の結果及び現場調査により得られる様々な情報を有効に活用し,燃料デブリ分布の推定図,FP分布の推定図,線量分布の推定図を作成した。本稿では,1号機の推定結果をまとめる。

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