2022 Fall Meeting
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Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-3 Decommissioning Technology of Nuclear Facilities

[2B16-21]Decommissioning of Fukushima Daiichi NPP 4

Thu. Sep 8, 2022 4:20 PM - 5:55 PM JST
Thu. Sep 8, 2022 7:20 AM - 8:55 AM UTC
Room B E1 Bildg.2F No.21
Chair:Akihiko Nishimura(JAEA)
4:20 PM - 4:35 PM JST(7:20 AM - 7:35 AM UTC)

[2B16]Development of Exposure Reduction Technologies by Digitalization of Environment and Radioactive Source Distribution(7) Development of Fundamental Technology and System for Realizing Efficient Dose Rate Data Collection

*Kuniaki Kawabata1, Takashi Imabuchi1, Norihito Shirasaki1, Rintaro Ito1, Soichiro Suzuki1 (1. Japan Atomic Energy Agency)
4:35 PM - 4:50 PM JST(7:35 AM - 7:50 AM UTC)

[2B17]Development of Exposure Reduction Technologies by Digitalization of Environment and Radioactive Source Distribution(8) Data measurement and nuclide discrimination at the height of the reactor building

*Shigekazu Suzuki1, Shinji Kawatsuma1, Keitaro Naruse2, Tatsuo Torii3 (1. National Institute of Technology, Fukushima College, 2. University of Aizu, 3. Fukushima University)
4:50 PM - 5:05 PM JST(7:50 AM - 8:05 AM UTC)

[2B18]Development of Exposure Reduction Technologies by Digitalization of Environment and Radioactive Source Distribution(9) Improvement of update effciency of working environmental data by automatic synchronization

*Toshihide Hanari1, Takashi Imabuchi1, Yuta Tanifuji1, Rintaro Ito1 (1. JAEA)
5:05 PM - 5:20 PM JST(8:05 AM - 8:20 AM UTC)

[2B19]Development of Exposure Reduction Technologies by Digitalization of Environment and Radioactive Source Distribution(10) Understanding and 3D modeling of working environmental data by using deep learning

*Akio Doi1, Meguru Yamashita1, Hiroki Takahashi1, Toru Kato1, Takashi Imabuchi2, Toshihide Hanari2, Yuta Tanifuji2, Rintaro Ito2 (1. Iwate Prefectural University, 2. Japan Atomic Energy Agency)
5:20 PM - 5:35 PM JST(8:20 AM - 8:35 AM UTC)

[2B20]Assessment of dust dispersion data for future safety analysis of Fukushima Daiichi fuel debris retrieval(1)Program Overview

*Tadafumi Koyama1, Koichi Uozumi1, Kinya Nakamura1, Taizo Kanai1, Kenta Inagaki1, Daisuke Yamauchi2, Muneyuki Nakada3, Masaki Yoda4, Takeshi Yokoyama5, Keiji Iwata6 (1. CRIEPI, 2. TEPCO, 3. HITACHI-GE, 4. Toshiba-ESS, 5. MHI, 6. IHI)
5:35 PM - 5:50 PM JST(8:35 AM - 8:50 AM UTC)

[2B21]Assessment of dust dispersion data for future safety analysis of Fukushima Daiichi fuel debris retrieval(2) Examination of dust dispersion measurement method

*Taizo Kanai1, Koichi Uozumi1, Kinya Nakamura1, Tadafumi Koyama1, Daisuke Yamauchi2, Yuichi Iwata2, Kazutaka Mogi2 (1. CRIEPI, 2. TEPCO HD)
5:50 PM - 5:55 PM JST(8:50 AM - 8:55 AM UTC)

Time reserved for Chair

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