1.2.1. Usually two axles carrying rubber tyred wheels for full width of track.

Try these first

1. 1.

   What is the primary function of pneumatic tyred rollers?

   Hint

   Think of what compaction in construction involves.

2. 2.

   Name one type of soil unsuitable for pneumatic tyred rollers.

   Hint

   It’s a type of soil often involved in construction difficulties.

3. 3.

   What is the typical weight range for pneumatic tyred rollers?

   • 50 kN - 100 kN
   • 100 kN - 400 kN
   • 400 kN - 600 kN

   Hint

   Recall the specifications of pneumatic tyred rollers.

4. 4.

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

   • True
   • False

   Hint

   Think about what happens to soft soils under heavy loads.

5. 5.

   You are tasked with selecting a compaction method for a construction project involving a newly laid gravel surface. Describe how you would decide between pneumatic tyred rollers and other types of rollers.

   Hint

   Always assess the characteristics of the soil before making a decision.

6. 6.

   A construction team is facing issues with uneven compaction on a job site with mixed soil types. Propose a detailed strategy to rectify the situation using appropriate equipment.

   Hint

   Consider switching machinery based on real-time soil assessments.