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3 cards from this section. Quick, good the night before a test.
What does the slump test measure?
Think about what needs to stay fluid during pouring.
What happens to slump in hot weather?
Consider what happens to water under high temperature.
What is the primary purpose of the slump test?
Think about what approach you would take to place concrete.
True or False: In cold weather, slump can be falsely increased due to the use of heated water.
Reflect on temperature effects on water's physical properties.
Design a concrete mix for a hot summer day with a forecasted temperature of 40°C. What specific measures would you implement to maintain workability?
Think about how modifying the mix components can manage temperature effects.
You're tasked with a cold weather pour below 0°C. How will you adjust your slump testing process to ensure accurate readings?
How does heated water impact your overall concrete workability?
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