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2 cards from this section. Quick, good the night before a test.
What is the purpose of material selection in mix design?
Think about what materials are essential for mixing.
Define volumetric analysis in the Superpave mix design.
What kinds of measurements do we look to analyze in the mixture?
What is the first step in the Superpave mix design?
What needs to be selected before any mixing occurs?
Moisture susceptibility testing is important for assessing what aspect of the asphalt mix?
Think about environmental factors affecting pavement.
Design an asphalt mix for a region where temperatures vary significantly from winter to summer. What factors should you consider when selecting the binder?
Pay attention to temperature ranges during your selection.
Evaluate the consequences of improper compaction during the Superpave mix design. What could happen to the pavement over time?
Consider what happens to loose materials versus well-compacted materials in a structure.
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