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2 cards from this section. Quick, good the night before a test.
List the components included in the final mix proportion.
Think about what makes up the concrete mix.
What does 'w/c' stand for in mix proportions?
Remember, it relates to how much water is used in comparison to what?
What is the standard format to express a concrete mix proportion?
Recall the format discussed in class.
True or False: The water-cement ratio can affect the strength of the concrete.
Consider how different amounts of water impact the setting process.
Create a final mix proportion for a concrete grade requiring a target strength of M30 with specified values for cement, aggregates, water content, and admixture percentage.
Use IS guidelines for target strength and properties.
Analyze how changing the water-cement ratio affects the final mix proportions and overall concrete quality.
Think deeply about the relationship dynamics of water and cement.
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