[3B01-04] Deburis 5

10:10 AM - 10:25 AM JST(1:10 AM - 1:25 AM UTC)

[3B03] Analysis of fuel debris obtained from inside the pedestal of Unit 2 of Fukushima Daiichi Nuclear Power Station(3) Evaluation of porosity and distribution of main phases in fueldebris determined by observation of cross-sections

*Akihiro Suzuki¹, Yoichi Endo¹, Yuji Kitsunai¹, Toshihiko Sato¹, Masato Mizokami², Shinya Mizokami², Hirotomo Ikeuchi³, Sohei Kasama³ (1. NFD, 2. TEPCO HD, 3. JAEA)

Keywords:

Fukushima Daiichi Nuclear Power Station accident,Fuel debris,Solid analysis,porosity,Phase distribution

燃料デブリの分取試料の断面観察計画と切断試料作製、断面観察から得られる空隙率や主な相の分布などを報告する。