The new three-tube communication tower includes tower base column, horizontal pole, oblique pole, antenna support, lightning rod, tower post socket.
1.Technical Standard
Standard for design of steel structures（TJ17-74).
2.Specification
|
Design Wind Speed: |
35m/s |
Earthquake resistance: |
8 grade |
|
Perpendicularity: |
1/1000 |
Ice wrapping: |
5-10mm |
|
Suitable temperature: |
-45℃-+45℃ |
Anticorrosion treatment: |
hot-dip galvanize |
|
Useful life: |
30years |
3.Application characteristics
1) Tower column with external flange connection, bolt tension, not easy to destroy, reduce maintenance costs.
2) Tower column triangle layout, saving steel.
3) Small root, small area, saving land resources, convenient site selection.
4) Light weight of tower, new trefoil cutting plate foundation, reduce foundation cost.
5) The truss type structure design , transportation and installation are convenient , the construction period is short .
6) The design of tower with wind load curve is smooth, and it is not easy to collapse in rare wind disaster, reducing human and animal casualties.
7) The design accords with the national steel structure design code and the tower mast design code, the structure is safe and reliable.
8) Scope of use: field self-supporting tower, roof tower.
