2018 Annual Meeting

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Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-2 Waste Disposal and Its Environmental Aspects

[1L15-17] Safety Assessment of Near Surface Disposal

Mon. Mar 26, 2018 4:40 PM - 5:30 PM Room L (M1-311 -M1 Building)

Chair: Kiyoshi Fujisaki (NUMO)

5:10 PM - 5:25 PM

[1L17] Safety Assessment of Near Surface Disposal of Vitrified Secondary Waste from 1F Contaminated Water Treatment

(3)Safety Assessment

*Keiji Hara1, Sadaaki Abeta2, Naoki Zaima1, Sumio Masuda1 (1. NSRA, 2. Kurion Japan K.K.)

Keywords:Safety assessment, Near surface disposal, Basic scenarios, Less likely scenarios, Leaching model

The safety assessment of near surface disposal of GeoMelt® vitrified waste was performed. The results show that the dose in the basic scenarios are reduced by a few orders of magnitude by introducing leaching model.