Analysis of Energy Released by Criticality Accident in Direct Disposal of Spent Nuclear Fuel

Presentation information

Oral presentation

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

[2H01-03] Safety of Repository

Tue. Mar 28, 2017 9:45 AM - 10:35 AM Room H (16-303 Building No.16)

Chair: Kunio Ota (NUMO)

9:45 AM - 10:00 AM

*Tomoaki Kobayashi¹, Shiho Syundou¹, Tomohiko Iwasaki¹, Naoto Aizawa¹ (1. Tohoku Univ.)

Keywords:direct disposal, criticality accident, energy

使用済み燃料の直接処分時に臨界事故が発生した場合の周囲環境への影響を評価するため、一点炉動特性方程式を用いて処分体系での放出エネルギーの解析を行った。