The panel Angle of the street lamp light pole height = 5 m, A = 16 o delta design selection at the bottom of the lamp post weld width = = 4 mm at the bottom of the light pole diameter 168 mm. Weld surface where the light pole failure surface, the role of wind load on the light pole failure moment M = F * 1. 545. According to the design of 27 m/s maximum wind speed
the panel Angle of the street lamp light pole height = 5 m, A = 16 o delta design selection at the bottom of the lamp post weld width = = 4 mm at the bottom of the light pole diameter 168 mm. Weld surface where the light pole failure surface, and the wind load 【 Wind load ( 风荷载) Pressure generated by the air flow of engineering structure. 】 The role of the moment on the surface of the light pole damage M = F * 1. 545. According to the design of 27 m/s maximum wind speed, the 2 x 30 w double lamp solar street light panels are the basic load of 730 n. Confirm the days interval between the two have rainy day, consider 1. The safety factor of 3, F = 1. 3×730=949N。 A: light pole is made of the whole plate roll pressure forming hot dip zinc coating of steel rod, light pole height is 6 meters, the wall thickness of 2. 65 mm, the diameter of 60 mm, the diameter of 140 mm, the flange is 260 * 260 * 12 mm.
2: meet the minimum allowed installation height of lamps and lanterns and beautiful under the premise of as much as possible, reduce the installation height of lamps and lanterns.
3: road traffic lights work time every day. This is the center of the range resolution in the it system component parameters, confirm the operation time, preliminary calculation load every day power consumption and corresponding charging current of battery components.
4: street lamp lights the layout of the layout is limited by many objective conditions, to consider many factors. Such as road grade, traffic flow, speed, right, the power of lamps and lanterns, installation height and intersection 【 Intersection means the plane intersection, namely two or more than two roads in the same plane. 】 Different conditions such as the layout.