11.1 - Definition
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Practice Questions
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What is rheology?
💡 Hint: Think about how materials like concrete behave when they are moving.
Define yield stress in concrete.
💡 Hint: Consider what needs to happen for concrete to start moving.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the yield stress?
💡 Hint: Think about what needs to happen to get concrete moving.
True or False: Plastic viscosity affects how easily concrete can flow after it is set.
💡 Hint: Consider what happens to concrete once it sets.
1 more question available
Challenge Problems
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Compare the effects of high yield stress and low yield stress on a concrete mixture's performance in different construction scenarios.
💡 Hint: Think about how placement impacts strength and uniformity.
Design a concrete mix that requires specific rheological properties for a high-rise construction project considering factors like yield, viscosity, and external conditions.
💡 Hint: What environment impacts your design the most?
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