2020 Annual Meeting
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Session Details

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

[3C01-05]Decommissioning Technology for Fukushima 3

Wed. Mar 18, 2020 10:00 AM - 11:20 AM JST
Wed. Mar 18, 2020 1:00 AM - 2:20 AM UTC
Room C Lecture Bildg. L 1F L-2
Chair:Daisuke Kawasaki(Univ. of Fukui)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[3C01]Fundamental study on fragmentation of fuel debris using high-voltage pulse crushing

*Sayo Suga1, Atsushi Iizuka1, Etsuro Shibata1 (1. Tohoku Univ.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[3C02]Analysis of particles generated by laser processing and development of their nuclide identification methodology (2)(1)Observation of fine particles produced from laser irradiated metals, ceramics and concrete

*Hiroyuki Daido1, Tomonori Yamada2, Chikara Ito2, Masabumi Miyabe2, Takuya Shibata2, Hiroyuki Furukawa1, Shuichi Hasegawa3 (1. Institute for Laser Technology, 2. JAEA, 3. Univ. Tokyo)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[3C03]Analysis of particles generated by laser processing and development of their nuclide identification methodology (2)(2)Development of External Cavity Laser Diode System for Laser Spectroscopic Nuclide Analysis of microparticles

*Yusuke Watanabe1, Daisuke Ishikawa1, Shuichi Hasegawa1, Hiroyuki Daido2, Tomonori Yamada3, Chikara Ito3, Masabumi Miyabe3, Takuya Shibata3 (1. Univ. of Tokyo, 2. Institute for Laser Technology, 3. Japan Atomic Energy Agency)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[3C04]Investigation Results on Deposits Accumulating over the Pedestal Bottom of PCV of Fukushima Daiichi Nuclear Power Station Unit 2

*Tessai Sugiura1, Chiari Shimizu2, Naoya Sakamoto2, Naoto Kume2, Kiyoshi Haruna3 (1. TOSHIBA ESS, Isogo Nuclear Engineering Center, 2. TOSHIBA ESS, Energy Systems R&D Center, 3. TEPCO, Fukushima Daiichi D&D Engineering Company)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[3C05]3D structural reconstruction of working space using image sequence for supporting survey task of decommissioning

*Toshihide Hanari1, Kuniaki Kawabata1, Keita Nakamura2, Keitaro Naruse2 (1. JAEA, 2. Univ. of Aizu)
11:15 AM - 11:20 AM JST(2:15 AM - 2:20 AM UTC)

Time reserved for Chair

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