5.5. Design of Stabilized Soil Mixes

Try these first

1. 1.

   What does UCS stand for in soil stabilization?

   Hint

   It's a measure of how much axial load soil can resist.

2. 2.

   What is the main purpose of the Proctor Compaction Test?

   Hint

   Think about soil behavior under pressure.

3. 3.

   What does the California Bearing Ratio measure?

   • Soil's plasticity
   • Subgrade strength
   • Moisture content

   Hint

   This test assesses how soil performs under actual conditions.

4. 4.

   True or False: UCS values directly indicate the durability of stabilized soil mixes.

   • True
   • False

   Hint

   Think about how strength relates to overall performance.

5. 5.

   A construction company wants to improve soil under a new freeway. Propose a testing and design plan that outlines specific lab and field tests, including how you would analyze results.

   Hint

   Focus on both laboratory analysis and real-world applicability.

6. 6.

   Analyze how moisture fluctuations can affect the performance of a road built on stabilized soil and propose mitigation strategies.

   Hint

   Consider both pre-emptive actions and ongoing monitoring.