2016 Fall Meeting

Presentation information

Oral Presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-3 Decommissioning Technology of Nuclear Facilities

[2C16-22] Study for Reactor dismantling including application for Fukushima 2

Thu. Sep 8, 2016 4:20 PM - 6:10 PM Room C (Kumume City Plaza - Gallery 2)

Chair: Toru Kitagaki (JAEA)

4:35 PM - 4:50 PM

[2C17] Technology Development to Evaluate Dose Rate Distribution and to Search for Fuel Debris Submerged in Water for Decomissioning of Fukushima Daiichi Nuclear Power Station

(2)Construction of Radiation Sources and Three-dimensional Plant Model for Evaluation of Dose Rate Distribution

*Keisuke Okumura1, Wakaei Sato1, Hirobumi Maeda1, Ikuo Wakaida1, Tadahiro Washiya1, Jun-ichi Katakura2 (1.JAEA, 2.Nagaoka University of Technology)

Keywords:Fukushima Daiichi Nuclear Power Station, Dose Rate Distribution, Radiation Source, Fuel Debris, PHITS, Burnup Calculation, Activation Calculation

プラント内の最確な線源および線量率分布の評価技術開発に資するため、1号機をモデルとして、燃料燃焼計算、構造材放射化計算およびシビアアクシデント解析の結果をもとに、燃料デブリ等のプラント内線源分布を評価するとともに、PHITSによる粒子輸送モンテカルロ計算のための3次元プラントモデルを作成した。