1, traffic signs should embody the features of road and the surrounding road network, to enable the driver beacon warning light to accurately determine their position, to find the correct destination, and road network traffic distribution;
2, traffic signs should be able to strengthen the safety consciousness;
3, traffic signs should be easy to recognize, easy to understand;
4, traffic signs should system, continuous, balanced, avoiding information overload;
5, the use of dynamic traffic signs shall not prevent the static traffic sign.
The design of sequence
1, the collection of road, traffic, weather, industrial warning light environment and the surrounding road network and other basic information;
2, determine the road traffic sign implementation standard, scale;
3, from the safety, environmental protection, technology, economy, beauty and other aspects of scheme comparison, select the best scheme.
The setting principle
1, road traffic sign setting, should not be familiar with the surrounding road network system for road users as the design object, integrated into the surrounding road network and road conditions, traffic conditions, weather and environmental conditions and other factors, standard setting rational, reasonable set according to the behavior characteristics of all kinds of traffic sign function and the driver was.
2, on the two level and above the highway and flashing traffic baton other grades of country, provincial highway should be a priority setting guide signs, highway or not set related signs road, by the argument can be provided the necessary warning signs. Ban standard
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