gymnasium,k span
1.live load 75KG/m2
2.snow load 20cm at least
3.service life 40 years
4.single span 38m

gymnasium,k span
1.live load 75KG/m2
2.snow load 20cm at least
3.service life 40 years
4.single span 38m

Advantages for the gymnasium,k span buildings

1.it is of low cost,fast construction,and quick effect,about 10-50% cost can be saved compared with ordinary roofs under the same requirements

2.it can prevent corrosion,leakage and water

3.it has light deadweight and the foundations only cost a little

4.it has fine integral performance,reasonable structure,superior performance in resisting wind,rain,snow and earthquake,and high safety factor

5.it is of long service life,low maintenance cost and can be maintained fast and conveniently.

6 it has beautiful apparance and large plasticity.