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北京～密云一级公路的牛栏山路口,修建了一座环岛交叉。通车以后,由于汽车、马车、拖拉机、行人混合行驶,由于马车、拖拉机、行人经常出现逆行,再加上汽车超速通过环道等原因,致使交通事故频繁,伤亡惨重。一九七八年底至一九七九年底一年中,就发生了七起交通事故,死一人、伤五人。一九八○年九月份,在交通部公路局指导下,我们对环道进行了标线、标志设计和敷设。现将其中有关发光标志设计及安装作一介绍,供参考。
Beijing ~ Miyun highway Niulanshan intersection, built a cross the island. After the traffic was opened, due to the mixed driving of cars, wagons, tractors and pedestrians, frequent traffic accidents and heavy casualties were caused by the frequent retrograde of wagons, tractors and pedestrians, coupled with the speeding of cars through the ring road. From the end of 1978 to the year of 1979, seven incidents of traffic accidents, one death and five injuries occurred. In September 1980, under the guidance of the Highway Bureau of the Ministry of Communications, we marked the ring road, designed the sign and laid it. Now one of the luminous logo design and installation for an introduction for reference.