7.3.11 - Bulk Density and Voids
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Practice Questions
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Define bulk density.
💡 Hint: Think about what mass means in relation to volume.
What do voids represent in aggregates?
💡 Hint: Consider the structure of aggregates.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does bulk density measure?
💡 Hint: Think of what mass means in overall terms.
True or False: Voids in aggregates are beneficial for strength.
💡 Hint: Think about how they impact material requirements.
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Challenge Problems
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You have two types of aggregates, A and B, with bulk densities of 1.5 g/cm³ and 2.2 g/cm³. If you need a total of 2000 kg for a construction project, how much volume will each aggregate take?
💡 Hint: Always remember to convert kg to g for density unit consistency.
Discuss how high voids could affect total material requirements in a road mix design.
💡 Hint: Consider both material costs and pavement longevity.
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