observation tower advantages: durable and easy to move. The service life is 30 years. The tower body is made of high-quality steel structure with stairs for easy up, down and maintenance. The tower body is hot-dip galvanized.
1, the basic wind pressure: w0 = 0.4 and 0.7KN/m2 two
2. Earthquake fortification intensity: 8 degrees and less than 8 degrees
3. Foundation bearing capacity: 100 and 200 KN/m2
4, ice thickness: ≤ 10mm 5, verticality: ≤ 1/1000
Tower design basis:
1. Design Rules for Lightning Protection of Buildings (GB50057-94)
2, tall structure design specification (GBJ135-90)
3, steel structure design specification (GB50017-2003)
4. Construction and acceptance procedures for tower steel structure (CECS 80:2006)
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Forest fire observation tower
The observation tower is used for forest fire prevention and the border guards checkpoints look out.
More than 50 years
GB / ANSI/TIA-222-G