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What is the purpose of a subgrade in pavement design?
Practice Questions
Q1
What is the purpose of a subgrade in pavement design?
To provide drainage
To support the pavement structure
To enhance aesthetics
To reduce construction costs
Questions & Step-by-Step Solutions
What is the purpose of a subgrade in pavement design?
Steps
Concepts
Step 1: Understand that the subgrade is the layer of soil or material beneath the pavement.
Step 2: Know that the subgrade acts like a foundation for the pavement above it.
Step 3: Realize that the subgrade helps to support the weight of vehicles and other loads on the pavement.
Step 4: Learn that the subgrade distributes these loads evenly to prevent damage to the pavement and the soil below.
No concepts available.
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