1. The shaft should be straight and the inclination should not exceed 0.5%. 9.2 Fixation of cantilevers, brackets, and pull rods. Cantilever rods and support rods can be used for appropriate welding and fixing flange connections in circular or cylindrical shapes. The cantilever should adhere to the inlet and outlet.
2. To meet the position requirements of the lighting equipment, a horizontal arm length needs to be used, and the lighting equipment should be located 2m along the road. Reduce the difficulty of laying engineering cables.
3. The bolts of traffic signal poles should adopt approved structures and their main components, which can withstand a certain amount of mechanical pressure. The vertical pole and its main components are exposed. The metal surface should be maintained with a hot-dip galvanized layer, with a thickness of not less than 55 microns.