2017 Fall Meeting

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III. Fission Energy Engineering » 304-1 Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[3E14-17] Measurement Techinique

Fri. Sep 15, 2017 3:50 PM - 5:00 PM Room E (B32 - B3 Block)

Chair:Satoshi Nishimura (CRIEPI)

4:20 PM - 4:35 PM

[3E16] Study on maintaining performance of water level gauge under the severe accident

*Yuki KURA1, Tadashi NARABAYASHI1, Yasunori YAMAMOTO1, Go CHIBA1 (1. Hokkaido University)

Keywords:Fuel zone water level gauge, Backfill, Severe accident, Fukushima Daiichi NPP accident

Experiments at high temperature and high pressure were performed to evaluate a backfill method which recover water level measurement error during severe accident.