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3 cards from this section. Quick, good the night before a test.
What is the definition of surface texture in aggregates?
Think about the outer surface of the aggregates.
Name one benefit of using rough aggregates.
Consider how rough surfaces interact.
What is the effect of rough texture in aggregates on bond strength?
Remember how roughness affects the grip.
True or False: Smooth aggregates generally provide stronger bonds than rough aggregates.
Think about how surfaces interact.
A civil engineer is tasked with designing a concrete mix for a new pedestrian bridge that must withstand heavy foot traffic. Discuss the factors that should be considered regarding aggregate surface texture.
Think about the stresses the bridge will face.
You are asked to construct a decorative concrete pathway that also needs to be durable. How would you approach the selection of aggregates considering surface texture?
Balance beauty with performance!
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