Ответьте на вопросы к тексту.

1. What is the difference between the framing scheme of the lowest floors of the hotel and that of the upper floors?

2. What are the dimensions of the column grid at the lower levels?

3. What kind of concrete are the floor slabs made of?

4. Why are the diagonals at the centre of the trusses omitted?

5. How are the external walls clad?

6. How are the trusses stabilised?

7. Why is the staggered truss system essentially a high rise one?