14.4.2.2. Proper Compaction

Try these first

1. 1.

   What is compaction?

   Hint

   Think about why we want a strong pavement.

2. 2.

   What can excessive air voids lead to?

   Hint

   Consider how weather affects materials.

3. 3.

   What is the main benefit of proper compaction?

   • Reduces air voids
   • Increases flexibility
   • Enhances color

   Hint

   Think about the structural integrity of the pavement.

4. 4.

   True or False: Adequate compaction can prevent moisture ingress.

   • True
   • False

   Hint

   Consider what occurs if air and moisture are allowed into the material.

5. 5.

   A construction company is noticing cracks in their recently laid asphalt pavement. What steps can they take to diagnose whether compaction was an issue?

   Hint

   Analyze both environmental factors and the mix design used.

6. 6.

   Discuss how the choice of binder can influence the compaction process and long-term performance of bituminous pavements.

   Hint

   Reflect on long-term pavement upkeep.