Practice Types Of Mix (24.2.3) - Bituminous mix design - Transportation Engineering

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6 sample questions

Question 1.
What is a well-graded mix?
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Think about the aggregates used in the mixture.
Question 2.
Identify an advantage of an open-graded mix.
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Consider the surface characteristics of the mix.
3Question 3.
What defines a well-graded mix?
- A mix with no fines
- A mix with a balanced proportion of all aggregates
- A mix that is only coarse aggregates
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Think about the structure of the mix.
4Question 4.
True or False: Open-graded mixes have high compressive strength.
- True
- False
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Consider the composition of open-graded mixes.
Question 5.
Design a road using each type of mix discussed and explain the rationale behind your choices.
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Consider the application environment and the expected loads.
Question 6.
Evaluate the potential failures associated with using a gap-graded mix in an area with heavy traffic.
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Think about the types of stress that a mix might endure.

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