Computer · Transportation Engineering
Increasing design life of a pavement from 10 to 20 years generally requires:
- 1Doubling the pavement thickness
- 2Increasing the pavement thickness by a factor of about 1.3✓
- 3No change in the pavement design
- 4Halving the thickness
Correct answer
Increasing the pavement thickness by a factor of about 1.3
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