12.2 - Rheometers
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Practice Questions
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Define rheology.
💡 Hint: Think about the flow behavior of materials.
What is yield stress?
💡 Hint: It's a specific kind of stress related to starting flow.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary focus of rheology?
💡 Hint: Focus on what materials do when moving.
Yield stress refers to:
💡 Hint: Think about how force affects the start of motion.
1 more question available
Challenge Problems
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Consider a scenario where the yield stress of an SCC mix is too high. What are the potential implications for construction?
💡 Hint: Think about how this affects pouring and stability.
How would modifications to plastic viscosity impact the performance of SCC in a congested rebar environment?
💡 Hint: Visualize how viscosity changes could interact with congestion.
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