[2H01-05] Hydrogen Generation, Boiling and Drying out Accident

[2H04] Development of PIRT for Boiling and Drying out Accident Analysis at Fuel Reprocessing Plant

(2)Process of Development of PIRT for Boiling and Drying out Accident Analysis

*Hisayuki Kyo¹, Takashi Kodama², Yuki Amano³, Yuichi Yamane³, Daisuke Fujiwara¹, Shingo Matsuoka⁵, Ken Muramatsu⁴ (1. TEPCO SYSTEMS CORPORATION, 2. Japan Nuclear Fuel Limited, 3. Japan Atomic Energy Agency, 4. TOKYO CITY UNIVERSITY, 5. UI Science. inc)

Keywords:PIRT, NUREG/CR-5809, Vote, AHP, Delphi Method

Based on method written in NUREG/CR-5809, important phenomena included in scenario of the boiling and drying out accident are extracted, and voting was conducted to determine the importance ranking of phenomena. Experts in a wide range of fields related to the boiling and drying accident participated in this process.