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1. What kind of building is it?

2. What are the main elements of its superstructure?

3. What is the structure of the plane frames?

4. How is resistance against horizontal forces provided?

5. What are the features of the secondary beams and columns?

6. Why did the floor trusses have to be heavy?

7. How were differential movements between trusses accepted?

8. Why is the concrete floor slab split into separate panels by joints?

9. How much was precasting used?

10. Why is the slab able to act as a continuous horizontal diaphragm?