2024 Fall Meeting
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Session Details

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

[2L14-19]Contaminated Concrete

Thu. Sep 12, 2024 4:20 PM - 5:55 PM JST
Thu. Sep 12, 2024 7:20 AM - 8:55 AM UTC
Room L(Recture RoomsB 2F B201)
Chair:Kazuya Idemitsu(Tohoku Univ.)
4:20 PM - 4:35 PM JST(7:20 AM - 7:35 AM UTC)

[2L14]Mesoscale analysis of crack propagation in concrete at high temperature and its influence on structural performance and durability of concrete structures

*Puttipong Srimook1, Taito Miura2, Shintaro Miyamoto3, Ippei Maruyama1, Abudushalamu Aili2, Takumi Sato4, Yuji Nagae4, Go Igarashi2 (1. University of Tokyo, 2. Nagoya University, 3. Tohoku University, 4. Japan Atomic Energy Agency)
Comment()
4:35 PM - 4:50 PM JST(7:35 AM - 7:50 AM UTC)

[2L15]Volume reduction of concrete contaminated by 14CO2(5) Rubbing the carbonated concrete debris

*Norikazu Kinoshita1, Akira Saito1, Hitoshi Nakashima1, Kazuyuki Torii1, Yuki Sasaki1, Mamoru Hanzawa1 (1. Shimizu)
Comment()
4:50 PM - 5:05 PM JST(7:50 AM - 8:05 AM UTC)

[2L16]Pilot Study on Thermal, Physico-Chemical, and Mechanical Behaviour of Concrete to understand the failure behavior of Fukushima Daiichi Nuclear Power Plant Reactor Pressure Vessel PedestalsProject overview

*Go Igarashi1, Taito Miura1, Abudushalamu Aili1, Ippei Maruyama2, Shintaro Miyamoto3, Yuji Nagae4, Takumi Sato4 (1. Nagoya Univ., 2. UTokyo, 3. Tohoku Univ., 4. JAEA)
Comment()
5:05 PM - 5:20 PM JST(8:05 AM - 8:20 AM UTC)

[2L17]Estimation of contamination infiltrated through building concrete(1) Method for evaluating contamination infiltrated into concrete

*Kazuyuki Torii1, Yuki Sasaki1, Hitoshi Nakashima1, Norikazu Kinoshita1, Hirohumi Noguchi2, Hikaru Takada2 (1. Shimizu Corporation, 2. The Japan Atomic Power Company)
Comment()
5:20 PM - 5:35 PM JST(8:20 AM - 8:35 AM UTC)

[2L18]Estimation of contamination infiltrated through building concrete(2) Comparison of predicted data with actual measurements

*Yuki Sasaki1, Kazuyuki Torii1, Hitoshi Nakashima1, Norikazu Kinoshita1, Hirofumi Noguchi2, Hikaru Takada2 (1. Shimizu, 2. JAPC)
Comment()
5:35 PM - 5:50 PM JST(8:35 AM - 8:50 AM UTC)

[2L19]Study on the Methodology for Rational Treatment/Disposal of Contaminated Concrete Waste Considering Volume Reduction of Waste(3)Diffusion Behavior of Iodine in Cementitious Materials under Different Temperature Conditions

*Haruya Funayama1, Shinichirou Uematsu1, Naoko Watanabe1, Tamotsu Kozaki1, Yuka Morinaga2, Daisuke Minato2 (1. Hokkaido Univ., 2. CRIEPI)
Comment()
5:50 PM - 5:55 PM JST(8:50 AM - 8:55 AM UTC)

Time reserved for Chair

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