19.8. Rigid pavements

Try these first

1. 1.

   What material is primarily used in rigid pavements?

   Hint

   Think about types of concrete.

2. 2.

   Name one type of rigid pavement.

   Hint

   It has closely spaced joints.

3. 3.

   Which of the following materials is primarily used for rigid pavements?

   • Bitumen
   • Asphalt
   • Portland Cement Concrete
   • Granite

   Hint

   Look for the material used in strong structural foundations.

4. 4.

   Is pumping a significant issue in rigid pavements?

   • True
   • False

   Hint

   Remember its effect on soil and water?

5. 5.

   A new highway section is designed with JRCP. What maintenance strategies might be necessary to ensure functionality over the years?

   Hint

   Consider techniques for concrete durability.

6. 6.

   Evaluate the impacts of fatigue cracking on the performance lifecycle of rigid pavements.

   Hint

   Reflect on long-term structural maintenance.