高速出口预告指路标志设置距离及其安全性能比较

郭唐仪, 胡启洲, 姚丁元

Comparison of Placement Distances of Advance Guide Sign of Freeway Exit and Their Safety Performances

GUO Tangyi, HU Qizhou, LIU Yingshun

公路交通科技 . 2011, (12): 106 -111 .