20.7. Problems

Try these first

1. 1.

   What does 'wheel load' refer to?

   Hint

   Think about how much pressure a car tire exerts.

2. 2.

   Name one environmental factor that affects pavements.

   Hint

   Consider weather elements.

3. 3.

   What does a wheel load influence in pavement design?

   • Pavement Depth
   • Color of the Pavement
   • Surface Texture

   Hint

   Think about the pressure exerted on the surface.

4. 4.

   True or False: The resilient modulus is relevant when dealing with static loads only.

   • True
   • False

   Hint

   Consider how loads are applied.

5. 5.

   How does the frequency of heavy truck movement influence pavement design criteria in a commercial area?

   Hint

   Relate to stress accumulation.

6. 6.

   Consider a region with extreme winter temperatures affecting pavement. How would you design the pavement to minimize frost heave?

   Hint

   Think of how water and freezing interact.