Ответьте на вопросы к тексту

1. What is the difference in column grid dimensions between the end bays and the intermediate bays?

2. How does the size of interior and perimeter columns change with the height of the building?

3. How is lateral stability provided?

4. What does the enclosure of the building feature?

5. What do the core walls and columns bear on?

6. Where is the action of the perimeter frame most effective?

7. What was the total construction time?

8. How many cranes were used?