7.3.8 - Alkali-Aggregate Reactivity Test
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Practice Questions
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What two types of reactions does the Alkali-Aggregate Reactivity Test assess?
💡 Hint: Think about the aggregate types that may react with alkalis.
What is the acceptable expansion limit in the Alkali-Aggregate Reactivity Test?
💡 Hint: Refer to the values stated regarding expansion.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of the Alkali-Aggregate Reactivity Test?
💡 Hint: Think about what the test focuses on regarding aggregate properties.
True or False: The acceptable expansion limit in the test is 0.2%.
💡 Hint: Refer back to the limits defined in our discussion.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You have three aggregates to test: one known for high reactivity, one commonly used with minimal issue, and one new type. How would you prioritize testing for potential expansion?
💡 Hint: Consider the risk each aggregate poses based on previous experiences.
If a project shows initial signs of expansion linked to alkali reactions, what steps should be taken to mitigate this risk for future constructions?
💡 Hint: Think about preventive measures and adjustments to sourcing strategies.
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