Safety Function Reliability Evaluation and Risk Management during Decommissioning of Accident-Damaged Nuclear Power Plant ～Based on Results of Confinement Function Reliability Evaluation～

Abstract

Takayuki AOKI, Junya MASUKO, Atsuo IKEDA and Takayuki NEGISHI Center for Fundamental Research on Nuclear Decommissioning, Tohoku University, 6–6–01–2 Aoba, Aramaki, Aoba, Sendai 980–8579, Japan The Japan Atomic Power Company, 5-2–1 Ueno, Taito-ku, Tokyo 110–0005, Japan Nuclear Engineering and Services Company, 5-2–1 Ueno, Taito-ku, Tokyo 110–0005, Japan (Received May 14, 2019; accepted in revised form November 7, 2019; published online May 12, 2020)