التكيف البصري للسائق: عامل حاسم يجب مراعاته في إضاءة النفق
Tunnel lighting is different from ordinary road lighting, because it must be lit 24 hours a day, and the lighting intensity during daytime is higher than the lighting intensity at night. It can be imagined that the electricity cost of the tunnel is an important part of the running cost; in addition, the tunnel lighting is different from general road lighting, and has its particularities obviously, including needs to [...]