2023 Fall Meeting

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Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 502-1 Nuclear Materials, Degradation, Radiation Effects, and Related Technology

[3A12-15] Concrete

Fri. Sep 8, 2023 3:20 PM - 4:30 PM Room A (IB Bildg.1F IB013)

Chair:Kazunori Morishita(Kyoto Univ.)

3:20 PM - 3:35 PM

[3A12] Radiation Effects on Concrete Materials for Aging management

(1)Irradiation test results of aggregates and rock forming minerals

*Shohei Sawada1, Toshiaki Kondo1, Kiyoteru Suzuki2, Ippei Maruyama3 (1. Kajima, 2. MRI, 3. UTokyo)

Keywords:Neutron irradiation, Aggregates, Minerals, Expansion, Cumulative irradiation dose, Irradiation rate

Neutron irradiation tests were conducted on aggregates and minerals selected based on the rock types used in domestic nuclear power plants, and the amount of expansion of the aggregates and minerals was evaluated according to the cumulative irradiation dose and irradiation rate.