検査技術・診断(2)

[VI-335] Nondestructive deterioration evaluation of anticorrosion paint coating for long-span steel bridges in Honshu-Shikoku express way by active lock-in short-wave infrared measurement

〇Noriyasu Arima¹, Ryutaro uchino¹, Takahide Sakagami², Daiki Shiozawa², Masahiro Nishitani¹, Syunsuke Kishigami², Yuki Kasuga², Takumi Sakata² (1.Honshu-Shikoku Bridge Expressway, 2.KOBE University)

Keywords:Short-wave infrared camera, Anticorrosion paint coating, Coating deterioration, Maintenance, Long-span steel bridge, Self-reference lock-in