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4 cards from this section. Quick, good the night before a test.
What does compaction do to soil?
Think about what happens to air pockets in soil.
Define Optimum Moisture Content.
What does the term 'optimum' suggest?
What is the primary purpose of soil compaction?
Think about the benefits of denser soil.
True or False: Higher moisture beyond OMC increases the dry density.
Consider the sweet spot in moisture content.
A contractor believes that increasing moisture content beyond OMC will help achieve stronger soil for a road. Discuss the validity of this approach.
Refer back to how excess moisture affects soil behavior.
Compare the effects of compaction in clayey versus sandy soils, focusing on their moisture behavior.
Think about how different soil types interact with water.
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