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.)

3:30 PM - 3:45 PM

[1F11] Assessment of dust dispersion data for future safety analysis of Fukushima Daiichi fuel debris retrieval

(6) Measurement of dust dispersion data during cutting cold simulants with core boring

*Tomoe Takahashi1, Keita Sano1, Keiji Iwata1, Koichi Uozumi2, Taizo Kanai2, Kinya Nakamura2, Shun Kanagawa2, Kenta Inagaki2, Tadafumi Koyama2, Daisuke Yamauchi3 (1. IHI, 2. CRIEPI, 3. TEPCO HD)

Keywords:fuel debris retrieval, dispersion, core boring, 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。ここでは乾式におけるコアボーリング試験結果について報告する。