Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-3 Decommissioning Technology of Nuclear Facilities

[3F10-15] Decommissioning of Accident Reactor

Fri. Sep 8, 2023 2:45 PM - 4:20 PM Room F (Okuma Machine Tool Eng. Bildg. 2F Lecture Room)

Chair:Masato Watanabe(Chubu Electric Power)

2:45 PM - 3:00 PM

[3F10] TEPCO Fukushima Daiichi Nuclear Power Station Unit 1 Pedestal Damage Evaluation and Impact Evaluation on Spent Fuel Pool when Reactor Overturn

*Anri Nakashima², Yasufumi Kitamura¹, Haruo Morishige², Hideo Ymasaki² (1. Kitamura Co., Ltd., 2. Fukushima Nuclear, Accident Countermeasures Review Group)

3:00 PM - 3:15 PM

[3F11] TEPCO Fukushima Daiichi Nuclear Power Station Unit 1 reactor Seismic evaluation and fall countermeasure proposal

*Haruo Morishige¹, Yasufumi Kitamura Kitamura², Hideo Yamasaki¹, Anri Nakashima¹ (1. Fukushima Nuclear Accident Countermeasures Review Group, 2. Kitamura Corporation)

3:15 PM - 3:30 PM

[3F12] Study on degradation scenario for an accident-damaged reactor building and its reflection on the long-term maintenance plan

*Koji Dozaki¹, Takayuki Aoki¹ (1. Tohoku University)

3:30 PM - 3:45 PM

[3F13] Preliminary test of alpha-nuclides removal performance of various adsorbents using actual stagnant water of Fukushima-Daiichi Nuclear Power Plant

*Junichi Tanabe¹, Hajime Katsumata¹, Katsuhiro Konno¹, Mamoru Kamoshida¹ (1. Tokyo Electric Power Company Holdings, Inc.)

3:45 PM - 4:00 PM

[3F14] Development of the radiation resistant remote vibration sensing device for the reactor decommissioning

*Kazuyuki Furuya¹, Shiro Jitsukawa^1,2, Sugita Hisao¹, Takayuki Saito¹, Masahiro Shimoyama², Kazunari Aizawa² (1. NIT Hachinohe College, 2. RADA)

4:00 PM - 4:15 PM

[3F15] Analytical Study of Hydrogen Behavior in a Radioactive Material Storage Container with Recombination Catalyst

*atsuhiko terada Terada¹, Ryuji Nagaishi¹ (1. Japan Atomic Energy Agency)

Time reserved for Chair (4:15 PM - 4:20 PM)

Session information