5.3.3 - Grading Limits and Zones
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Practice Questions
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What is meant by grading of aggregates?
💡 Hint: Think about how size affects concrete properties.
How many grading zones are there for fine aggregates?
💡 Hint: Recall the zones we discussed.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What are the four grading zones for fine aggregates?
💡 Hint: Recall the zones discussed in class.
True or False: Coarse aggregates grading depends solely on shape.
💡 Hint: Focus on what determines coarse aggregate properties.
1 more question available
Challenge Problems
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A concrete mix is designed using only Zone I aggregates. What would be the anticipated effects on workability and strength?
💡 Hint: Consider how larger particles interact with water and cement.
If a contractor used a mix primarily composed of Zone IV aggregates, discuss the implications for the overall cost of the concrete mix.
💡 Hint: Reflect on the balance between material costs and performance needs.
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