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2 cards from this section. Quick, good the night before a test.
Define Alkali-Aggregate Reaction (AAR).
Think about what happens during the reaction process.
What gel is formed during AAR?
Name the gel that leads to expansion in concrete.
What is the main consequence of the Alkali-Aggregate reaction?
Think about the outcomes of material reactions in construction.
True or False: AAR is beneficial for concrete durability.
Recall the significance of AAR in durability discussions.
Design a concrete mix for a coastal structure that minimizes AAR. Discuss your choice of materials and their roles.
Think about both chemical interactions and environmental factors.
Analyze a case where AAR has caused failure in an existing structure. What lessons can be learned regarding material selection?
Look into historical concrete failures related to AAR.
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