Ответьте на вопросы к тексту

1. How is column free space for this arena provided?

2. What are the dimensions of the space trusses?

3. Which member of the space truss resists compressive forces?

4. How are secondary roof trusses positioned?

5. What are the differences in the loading of the space trusses?

6. How is stiffness of the roof surface provided?

7. What are the features of the wall cladding?