Oral presentation

V. 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 Room B (E1 Bildg.2F No.21)

Chair:Akihiko Nishimura(JAEA)

4:20 PM - 4:35 PM

[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

[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

[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

[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

[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

[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)

Time reserved for Chair (5:50 PM - 5:55 PM)

Session information