Road signalization equipment. Horizontal signalization. Road markings. Daylight visibility of road markings against the pavement that supports them. Part 1: Static determination of contrast ratio (RC) by means of luminance factor of road markings against the pavement.
道路信号设备 水平信号 道路标记 道路标线相对于支撑它们的路面的日光可见性 第1部分:通过道路标线相对于路面的亮度系数静态测定对比度(RC)