Research Article
Study on Optimization of Night Illumination in Expressway Long Tunnels
Table 6
Assessment results of lighting easing in exit segment.
| Comment | Too light | brighter | appropriate | darker | Too dark |
| New exit illumination | 0.00 | 0.00 | 0.95 | 0.5 | 0.0 | Original exit illumination | 0.9 | 0.1 | 0.0 | 0.0 | 0.0 |
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