3.2 - Results in increasing the dry density of soil mass.
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Practice Questions
Test your understanding with targeted questions
Define dry density in soil.
💡 Hint: Think about mass in relation to volume.
What is the primary purpose of using admixtures?
💡 Hint: Focus on the role of additives like lime or cement.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What effect does compaction have on dry density?
💡 Hint: Think about how particles are rearranged during compaction.
True or False: Cohesive soils compacted dry of optimum moisture gain lower shear strength than those compacted wet.
💡 Hint: Consider the structure formed during drying.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A construction site has a clay soil layer. How would you recommend testing its shear strength for different moisture contents, and what implications do your findings have for construction?
💡 Hint: Consider the importance of understanding moisture content for effective soil management.
Evaluate a scenario where a site has been poorly compacted. What effects can this have on future loads and how would you remedy the situation?
💡 Hint: Focus on long-term implications of initial compaction efforts.
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