1. How do weight and applications of loads affect the design of a structure?
It decides how thick the concrete should be and how much rebar is needed if it is needed to support the beam.
2. What factors determine whether soil is suitable to support a structure?
If it is able to hold the weight of the structure and how much water will affect its strenght.
3. What considerations influence the depth and height of the foundation?
How deep the frost depth and water levels.
4. What are the typical modes of failure of a concrete footing?
Cracking, separation, split, or punch through.
