凍害 (2)，複合劣化

[V-501] The Petrographic Examination on the Combined Deterioration of L-shaped Precast Retaining Wall due to Alkali-silica Reaction and Frost Action in Snowy Region

*Runa Kawajiri¹, Masahiro Kozuka¹, Masahiro Nomura², Kazuyuki Torii¹ (1. Central Nippon Highway Engineering Nagoya , 2. Nomura Masahiro's Laboratory)

Keywords:ASR, Frost Action, DEF, Combined Deterioration, Precast Concrete, Petrographic Examination