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5 cards from this section. Quick, good the night before a test.
What is IS 3812?
Look for what IS codes signify.
Define Loss on Ignition (LOI).
Think about tests that measure residues.
What is IS 12089 related to?
Think about the standards for various mineral admixtures.
True or False: The Fineness test measures the strength of pozzolanic materials.
Consider what the test actually evaluates.
A construction project is using fly ash that fails the Loss on Ignition test. What implications could this have on the concrete's performance?
Consider how impurities in fly ash might affect concrete.
Calculate the required Pozzolanic Activity Index needed for a specific project that aims for a minimum strength gain of 15 MPa over 28 days. Discuss the relevance of adhering to this index.
Think about the strength relationships and how you define adequate pozzolanic properties.
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