維持管理（腐食・防食） (3)

[I-54] Deterioration characteristics of overlapped part between the metal spraying coating and the heavy-duty paint coating by the composite cycle test

*Takumi Inoue¹, Shigenobu Kainuma¹, Haoxuan Yang¹, Keisuke Suzuki¹, Yusuke Toyota² (1. Kyushu university graduate school, 2. West Nippon Expressway Company Ltd)

Keywords:corrosion, metal spraying, durability, anticorrosion, corrosion acceleration test