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4 cards from this section. Quick, good the night before a test.
What is the typical w/p ratio range recommended for Self-Compacting Concrete?
Think about how low the ratio should be for better flowability.
List one benefit of keeping a low water-to-powder ratio.
Consider what happens when water content is high.
What is the recommended w/p ratio range for SCC?
Remember the discussion on maintaining flow.
True or False: A high water-to-powder ratio improves the strength of SCC.
Consider the effects of excess water on concrete quality.
Given a scenario where a concrete mix has a w/p ratio of 0.6, identify potential issues that could arise from this ratio and propose solutions.
Reflect on the implications of high water content.
Design a scenario for a practical application of SCC that requires careful w/p ratio consideration. Detail the implications on performance.
Think about the performance required in structural applications.
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