3.5.1. Smooth-Wheeled Rollers

Try these first

1. 1.

   What type of soil is best compacted with smooth-wheeled rollers?

   Hint

   Think of the texture of the soil.

2. 2.

   What is the primary function of a smooth-wheeled roller?

   Hint

   Consider what happens when you press down on something.

3. 3.

   Smooth-wheeled rollers are best suited for:

   • Cohesive soils
   • Granular soils
   • None of the above

   Hint

   Think about the texture of soils.

4. 4.

   True or False: Smooth-wheeled rollers can effectively compact thick clay layers.

   • True
   • False

   Hint

   Consider what happens when pressing on clay.

5. 5.

   A supervisor is considering utilizing smooth-wheeled rollers on a project involving both sandy and clay-rich soils. What factors should the supervisor consider before deciding?

   Hint

   Think about soil compatibility and construction requirements.

6. 6.

   Design a compaction plan for a highway project that includes sections of both granular and cohesive soil. What types of rollers would you recommend for each section, and why?

   Hint

   Consider each soil’s unique properties when designing your plan.