維持管理（耐候性鋼）

[I-75] Aged survey results of repaired weathering steel bridges in a high salt environment and subsequent countermeasures

〇ATSUMI IMAI¹, Keishi Ochibe¹, Hiroaki Matsumoto¹, Ohya Makoto ², Takebe Katsumichi², Hirose Nozomu² (1.NIPPON STEEL ANTI-CORROSION CO, 2.National Institute of Technology, Matsue College)

Keywords:weathering steel bridges, Washing with water-less method, Washing method, Life extension processing, Titanium foil method, Remedy