What is the main advantage of using polymer-modified asphalt?

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Question: What is the main advantage of using polymer-modified asphalt?

Options:

Correct Answer: Improved elasticity

Solution:

The main advantage of using polymer-modified asphalt is improved elasticity, which enhances performance under varying temperatures.

What is the main advantage of using polymer-modified asphalt?

What is the main advantage of using polymer-modified asphalt?

Step 1: Understand what polymer-modified asphalt is. It is asphalt that has been mixed with polymers to improve its properties.
Step 2: Identify the main advantage of using polymer-modified asphalt. The key benefit is that it becomes more elastic.
Step 3: Recognize why improved elasticity is important. It helps the asphalt perform better in different temperatures, preventing cracking or deformation.
Step 4: Conclude that using polymer-modified asphalt leads to longer-lasting and more durable road surfaces.

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