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3 cards from this section. Quick, good the night before a test.
What does the resilient modulus measure?
Think about how soil behaves under load.
What is the formula for calculating resilient modulus?
Consider what each variable in the equation represents.
What does resilient modulus represent?
Focus on the definition of resilient modulus.
True or False: A higher resilient modulus indicates a stiffer material.
Think about how flexibility and rigidity relate to modulus.
Calculate the resilient modulus for a soil sample that experienced an axial stress of 120 kPa with a recoverable strain of 0.015.
Make sure to use the formula correctly to find Mr.
Discuss the potential effects of a low resilient modulus in a subgrade soil on pavement design. How would you mitigate these issues?
Think about how to improve soil characteristics and pavement structures.
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