Presentation Information

5:40 PM - 5:55 PM JST(8:40 AM - 8:55 AM UTC)

[1B19]Evaluation of Fission Products Released during the NPP Severe Accident22. Validation of the analytical results on FP behavior by comaring with CAMS data

*Shunsuke Uchida¹, Hidetoshi Karasawa¹, Chiaki Kino¹, Marco Pellegrini¹, Masao Chaki¹, Masanori Naitoh¹ (1. Institute of Applied Energy)

Keywords:

Fukushima 1st nuclear power plant,fission product,cesium,CAMS,dose rate

Radiation dose rate at the CAMS detector was calculated based on Cs mass distribution in PCV and S/C. The calculated dose rate at the S/C CAMS was well explained by assuming that first Ca deposited on the S/C wall and then released into the pool water along with water droplets of condensate steam.

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