在两条实际隧道中对三种光源照明下的小目标可见度进行了实际的测量和计算，并且提出了小目标显色性的视觉实验方法。
In the two actual tunnel, we measured and calculated visibility of the small target under the three light source, and made a visual experimental method of the small target color.
本方法可以处理群灯及不同光源的照明计算，在高速公路及南浦大桥使用中取得满意效果。
This method can be used in the series of lighting or different light sources and had good results on highways and the Shanghai Nanpu Bridge.
由于目前国内尚缺乏定量地评价道路照明光源相对光效的指导方法，导致此问题一直悬而未决。
There isn't a guidance method of evaluating luminous efficacy of light sources on road lighting yet resulted in the problem has not been solved at present.
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