2018 Fall Meeting

Presentation information

Oral presentation

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

[3I01-05] Fukushima Daiichi Accident 1

Fri. Sep 7, 2018 9:30 AM - 10:45 AM Room I (B33 -B Building)

Chair:Kiyofumi Moriyama(MasakiTech)

9:30 AM - 9:45 AM

[3I01] Assessment of Core Status of TEPCO's Fukushima Daiichi Nuclear Power Plants

(107) Evaluation for Long Term Erosion of Containment Floor by Sensitivity Analyses for Debris Accumulation Condition

*Masataka Hidaka1, Tadashi Fujii1, Takeshi Sakai1 (1. IRID/Hitachi-GE)

Keywords:Fukushima Daiichi Nuclear Power Plants, Severe Accident, SAMPSON, Molten Core Concrete Interaction, Sensitivity Analyses

Sensitivity analyses for long term erosion of containment floor and pedestal wall of the Fukushima Daiichi Nuclear Power Plant Unit 1 were performed to estimate the containment vessel damage and debris status using the debris spreading analysis module and the containment thermal hydraulics analysis module of the SAMPSON code.

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