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3 cards from this section. Quick, good the night before a test.
What does ASR stand for?
Think about the chemical compounds involved.
What is the main purpose of ASR testing?
Consider the impacts of aggregate reactivity.
What chemical compounds initiate the alkali-silica reaction?
Think about the components present in cement.
The ASR test method is stated by which standard?
Consider the value of standardized testing methods.
A concrete structure shows signs of cracking after five years. Describe the steps to investigate if ASR is the cause.
Focus first on the aggregates and then the testing.
Propose a new construction project using potentially reactive aggregates. What precautionary measures would you implement?
Think about the materials and practices that can counter the issue.
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