Why Buildings Don't Fall Down

Questions

1. 1
   Not answered. What does load path mean in structural engineering?
2. 2
   Not answered. Which are examples of loads a building may need to handle?
3. 3
   Not answered. Which statement best distinguishes compression from tension?
4. 4
   Not answered. In a suspension bridge, what force do the main hanging cables mainly carry?
5. 5
   Not answered. Why is a triangle harder to deform than a rectangle made from the same pinned bars?
6. 6
   Not answered. A rectangular wall frame is easy to push into a parallelogram. What simple change usually makes it much stiffer sideways?
7. 7
   Not answered. In a traditional masonry arch, where does much of the load go?
8. 8
   Not answered. Why do arch bridges need strong abutments or an equivalent tie system?
9. 9
   Not answered. What is the foundation's role in the load path?
10. 10
    Not answered. A simply supported floor beam bends downward under a load in the middle. What usually happens inside the beam?
11. 11
    Not answered. Why is an I-beam efficient for carrying many floor loads?
12. 12
    Not answered. Which statements correctly distinguish strength, stiffness, and stability?
13. 13
    Not answered. A long, thin column is compressed. What failure mode can occur before the material is crushed?
14. 14
    Not answered. Why can a tall building be designed to sway a little instead of being perfectly rigid?
15. 15
    Not answered. What is the main job of a tuned mass damper in a tall building or bridge?
16. 16
    Not answered. Why can resonance be dangerous for bridges or buildings?
17. 17
    Not answered. Which choices can help a structure resist sideways forces like wind or earthquake effects?
18. 18
    Not answered. What is the purpose of a factor of safety in engineering design?
19. 19
    Not answered. What two-word term describes the route loads take through a structure?