Is there a standard for the upper and lower caliber of the 8 meter street lamp post?
Lamp pole English Name: Lighting Pole, according to the material, can be divided into iron lamp post, glass fiber reinforced plastic lamp post, cement lamp post, aluminum alloy lamp post. The iron pole has the advantages of high strength, weakness: 1. easy to rust corrosion; 2. is three times heavier than aluminum, transportation and installation cost is high; 3. recovery of limited value; 4. can not be used to insert the installation mode; 5. surface treatment monotone.
8 meters of street lamp poles, the upper and lower caliber depends on the number of poles carrying, only the road lamp holder can be thinner, there are solar panels, etc., to be thicker, and in addition to arm thickness is also very large.
Depending on how many poles are carrying, only the road lamp holder can be thinner, and the solar panels are thicker. Besides, the thickness of the arm is very large