The project logo design to ensure the traffic flow and traffic safety for the purpose, through the guidance of the traffic signs, smooth and fast to reach the destination for the principle of.(1) traffic signs are divided into two major categories: the main signs and the auxiliary signs.Warning signs: warning drivers and pedestrians to pay attention to the signs of dangerous locations in front of the traffic safety. The length of 90cm, the color is yellow, black, black pattern, shape for the upward angle of an equilateral triangle.Prohibition sign: prohibition or restriction of vehicle and pedestrian traffic sign. The use of color is white, red circle, red bars, black patterns, the diameter of the circular 80cm. Such as the prohibition of parking, the speed limit 60km/h, no sound horn, etc..Indicator: indicator for vehicles and pedestrians.The sign sign: pass on the road direction, location, distance and other information. Size depending on the situation, the color is blue and white pattern, the road sign high 50cm.The auxiliary sign attached below the main sign, can not be used alone. Supplementary signs to the main signs supplementary description of the vehicle type, time starting and ending, range or distance and warning, the reasons for the ban, etc..(2) the principle of traffic sign setting is as follows:Traffic signs should be set up in the driver and pedestrians are easy to see, and can accurately interpret the eye-catching location. According to the need to set the lighting or the use of reflective, luminous signs.A variety of signs are generally set in the direction of the road or the road on the right side of the road. The sign shall not invade road clearance, edge to the ground height of 1.8 ~ 2.5m under the surface of the card.The roadside signs should reduce glare on the driver's sign board. The board should be with the road centerline vertical or in a certain angle. The guide or warning sign is 0 degrees to 10 degrees, the ban or indication is 0 degrees to 15 degrees.The same place need to set up more than two kinds of signs, with mounted on a flag pole, but shall not exceed a maximum of four marks, the content should not repeat, contradiction. Give way signs, lift the speed limit signs, lifting the ban should be set to separate signs and other signs.(3) the settings of the various signs are as follows:The warning signs shall be set up before entering the intersection, bends and steep slopes, near the mountain, from the end of reverse curve road, narrow bridge, narrow road, railway crossing, slippery road, tunnel, traffic accident prone sections before the dangerous place.The ban signs should be set separately in the speed limit, limit, limit, limit the height axis width, honking, no parking, no left turn, right turn prohibition, no U-turn, no overtaking, banned a vehicle or all vehicles etc..The sign of import front to indicate the direction of travel of the vehicle, lane at the intersection of categories, and to test the crosswalk, brake, turn on the road to.The sign should be set at a distance of 30 ~ 80m at the intersection, direction, location, distance. The interchange type of three dimensional cross guide sign is set to the proper position before the intersection. The road name brand is arranged between each face of the intersection and the long distance between the two intersections.(4) the traffic signs are supporting single column and double column type, cantilever, door type and attachment type.One of the following circumstances, can use the cantilever gate:The sight distance is limited, and the ground sign is not set up properly.The single direction of multi Lane roads.Complex three-dimensional intersection.(5) according to the design requirements the sign color reflective at night, using three grade reflective film. The shape, size, pattern and color of traffic sign should be in accordance with the
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