1.1 - Definition
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Practice Questions
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What is fresh concrete?
💡 Hint: Think about the different components mixed together.
Define segregation in concrete.
💡 Hint: Consider what happens to heavy materials when mixed with lighter ones.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is segregation in concrete?
💡 Hint: Think about what happens in the mix when components don't blend well.
True or False: Bleeding is beneficial for the strength of concrete.
💡 Hint: Recall the issues that arise when water rises to the surface.
2 more questions available
Challenge Problems
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You are responsible for a concrete pour scheduled in hot weather. Discuss how you would manage the issues of slump loss and exposure to bleeding.
💡 Hint: Think about how environmental conditions affect the chemistry of concrete.
A construction site reports excessive aggregates settling during placement. What strategies can be implemented to mitigate segregation?
💡 Hint: Analyze what physical actions taken on site can help maintain mix consistency.
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