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4 cards from this section. Quick, good the night before a test.
What does chemical stability in aggregates refer to?
Think about how aggregates react with substances in cement.
Name one common issue caused by poor chemical stability.
What kind of reaction can occur due to aggregates?
What is the effect of the alkali-silica reaction on concrete?
Think about what happens when certain aggregates react with cement.
True or False: All aggregates are safe to use without testing for chemical stability.
Consider why we test materials before use in concrete.
You are a civil engineer selecting aggregates for a new highway project. What are the steps you would take to ensure chemical stability throughout the construction process?
Think about both selection and evaluation processes.
A client receives complaints about cracking in their newly constructed concrete pavement. They suspect it may be due to reactive aggregates. What methods can they use to confirm and address this issue?
Consider both testing and remediation strategies.
7 more questions in this section. Enroll free to practise them all.
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