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2 cards from this section. Quick, good the night before a test.
What are the three categories of aggregates?
Think about the types used in construction.
What is the primary purpose of fillers in a dry mix?
Consider how they interact with other aggregates.
What is the benefit of using coarse aggregates in a mix?
Remember their primary function in the mix.
True or False: Fine aggregates are crucial for reducing air spaces in the mixture.
Think about how spaces are filled in the mix.
Given a maximum particle size of 12.5 mm, design a gradation curve using Fuller's law for a dry mix.
Consider how n affects the curvature of the gradation.
Apply the trial-and-error method to find suitable proportions of three aggregates to achieve specified gradation limits.
Document each attempt to track adjustments.
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