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3 cards from this section. Quick, good the night before a test.
What is the effect of using denser aggregates in concrete?
Think about how heavier materials behave under stress.
What does a higher water-cement ratio generally result in?
Consider the trade-offs between workability and strength.
Which factor enhances the compressive strength of concrete?
Think about materials that can withstand more load.
True or False: A higher water-cement ratio makes concrete less prone to cracking.
Consider what happens when the structure is under stress.
If a concrete mix originally had a water-cement ratio of 0.40 and was changed to 0.55, how would you expect the performance to differ, especially in terms of structural applications?
Consider how strength and ductility relate to this change.
Design a concrete mix targeting high durability in a marine environment. Discuss your choice of aggregates, water-cement ratios, and admixtures.
Think about what properties are critical for marine applications.
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