維持管理（耐候性鋼）

[I-73] Long-term Monitoring Studies of Weathering Steel on HIYORI Bridge (Part 2)

〇Isamu Kanou¹, Hiromichi Yasunami², Masazumi Miura², Kazutoshi Nakashima² (1.KANOU Bridge Engineering & Consulting, 2.Public Works Research Center)

Keywords:weathering steel bridge, unpainted specification, surface treatment specification, hump-shaped rust, scaly rust, corrosion loss