Which of the following materials is commonly used as a base layer in flexible pa

Which of the following materials is commonly used as a base layer in flexible pavement design?

Which of the following materials is commonly used as a base layer in flexible pavement design?

Step 1: Understand what a base layer is in flexible pavement design. It is the layer that supports the surface and helps distribute loads.
Step 2: Identify the types of materials that can be used for the base layer. Common materials include granular materials like gravel or crushed stone.
Step 3: Recognize the purpose of using granular materials. They provide support for the pavement and allow for proper drainage of water.
Step 4: Conclude that granular materials are the most commonly used base layer in flexible pavement design.

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