Radiation-induced alteration of sandstone concrete aggregate

•The first detailed investigation results of neutron-irradiated sandstone are shown.•The XRD-identified cell volume expansion and amorphization process are examined.•Crack developments originating from expanded quartz grains confirmed via SEM.•Aggregate expansion is composed of solid expansion and c...

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Veröffentlicht in:	Journal of nuclear materials 2023-09, Vol.583, p.154547, Article 154547
Hauptverfasser:	Maruyama, Ippei, Meawad, Amr, Kondo, Toshiaki, Sawada, Shohei, Halodova, Patricie, Fedorikova, Alica, Ohkubo, Takahiro, Murakami, Kenta, Igari, Takafumi, Rodriguez, Elena Tajuelo, Maekawa, Koki, Suzuki, Kiyoteru
Format:	Artikel
Sprache:	eng
Schlagworte:	crack Density change Density change, crack Gamma-ray irradiation MATERIALS SCIENCE metamictization Neutron irradiation Sandstone aggregate Sandstone aggregate, metamictization
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