2023 Fall Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-3 Decommissioning Technology of Nuclear Facilities

[1F08-13] Fuel Debris 2

Wed. Sep 6, 2023 2:45 PM - 4:20 PM Room F (Okuma Machine Tool Eng. Bildg. 2F Lecture Room)

Chair:Hideki Tomita(Nagoya Univ.)

3:45 PM - 4:00 PM

[1F12] Assessment of dust dispersion data for future safety analysis of Fukushima Daiichi fuel debris retrieval

(7) Measurement of dust dispersion data during cutting cold simulants with laser

*Keita Sano1, Tomoe Takahashi1, Keiji Iwata1, Koichi Uozumi2, Taizo Kanai2, Kinya Nakamura2, Shun Kanagawa2, Inagaki Kenta2, Tadafumi Koyama2, Daisuke Yamauchi3 (1. IHI, 2. CRIEPI, 3. TEPCO HD)

Keywords:Fuel debris retrieval, Dust dispersion, Laser, Dry

燃料デブリ取出し工程における安全評価に資するため,燃料デブリ切削時に発生するダストの飛散率データの評価を進めている。ここでは,乾式条件におけるレーザー試験結果について報告する。