Japan Society of Civil Engineers 2023 Annual Meeting

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第VI部門

検査技術・診断 (7)

Fri. Sep 15, 2023 10:40 AM - 12:00 PM VI-3 (広島工業大 五日市キャンパス三宅の森Nexus21 505)

Chair: Toshitaka Suemune

10:50 AM - 11:00 AM

[VI-1125] A Study on Marking Shooting Envirorment in Daylight for Evaluating Marking Retroreflectivity by Near-Infrared Light

*Takahiro Akagawa1, Ryosaku Shimizu2, Jian Xing1, Fumihiro Itoshima1 (1. Nippon Expressway Research Institute Company , 2. Japan Paint Inspection and testing Association)

Keywords:Marking, Retroreflectivity, Near-Infrared Light, Visibility

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