7.2 - Methods
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Practice Questions
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What is the purpose of compaction in fresh concrete?
💡 Hint: Think about how density affects concrete.
Name one method of mechanical compaction.
💡 Hint: What helps to vibrate the concrete?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of compaction in fresh concrete?
💡 Hint: What does compaction do to the concrete structure?
True or False: Over-vibrating concrete can improve its density.
💡 Hint: Consider what can happen to the concrete mix.
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Challenge Problems
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Given a scenario where a construction team used mechanical vibration excessively, describe the consequences on the final concrete structure.
💡 Hint: Think about how particles can displace from each other.
Consider a construction site where only hand compaction is feasible. Discuss how the team can minimize inconsistencies in their process.
💡 Hint: How might they check their work?
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