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2 cards from this section. Quick, good the night before a test.
What does OMC stand for?
Think about the moisture level for maximum soil density.
What is MDD a measure of?
Consider the densest state of soil achieved during compaction.
What does the Proctor Test determine?
Think about soil compaction properties.
True or False: The Modified Proctor Test uses a lighter hammer than the Standard Proctor Test.
Remember the differences in equipment used for each test.
A construction site has varying soil types. How would you determine whether to use the Standard or Modified Proctor Test for a specific area?
Consider the consequences of under-compaction on project integrity.
Given a soil sample with an MDD of 115 pcf at 12% moisture content, how would you adjust the compaction strategy if moisture increases to 18%?
Think about the changes in soil behavior with increased moisture.
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