What is the purpose of using a geotextile in pavement design?

Practice Questions

Q1
What is the purpose of using a geotextile in pavement design?
  1. To enhance aesthetic appeal
  2. To provide drainage and separation
  3. To increase the weight of the pavement
  4. To reduce noise pollution

Questions & Step-by-Step Solutions

What is the purpose of using a geotextile in pavement design?
  • Step 1: Understand what a geotextile is. It is a fabric used in construction.
  • Step 2: Know that geotextiles are placed between different layers of materials in pavement.
  • Step 3: Recognize that one main purpose of geotextiles is to allow water to drain through, preventing water buildup.
  • Step 4: Learn that geotextiles also help keep different materials separate, which improves the stability of the pavement.
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