1.2.3. Suitable for most coarse & fine soils

Try these first

1. 1.

   What is the weight capacity of a smooth wheeled steel drum roller?

   Hint

   Think about the range mentioned in class.

2. 2.

   Which soil type is suitable for pneumatic tyred rollers?

   Hint

   Refer to the examples discussed in class.

3. 3.

   What is the weight range of smooth wheeled steel drum rollers?

   • 10 kN - 50 kN
   • 20 kN - 200 kN
   • 150 kN - 300 kN

   Hint

   Refer to the capacity discussed in class.

4. 4.

   True or False: Pneumatic tyred rollers are suitable for very soft clay.

   • True
   • False

   Hint

   Think back to the description of their capabilities.

5. 5.

   Analyze a construction project involving clay soil. Which roller would you recommend and justify your choice based on the soil characteristics.

   Hint

   Consider the effectiveness of rollers on fine-grained versus coarse soil.

6. 6.

   A site requires compacting which is primarily sandy. Discuss the advantages of using pneumatic tyred rollers in this context.

   Hint

   Think about the effects of pressure and weight distribution by the rollers.