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Which of the following methods is NOT commonly used for strengthening existing pavements?
57. Which of the following methods is NOT commonly used for strengthening existing pavements?
- Overlaying
- Full-depth reclamation
- Milling and resurfacing
- Widening the pavement
Answer
The correct answer is: D) Widening the pavement
Explanation
While widening the pavement may be a solution for addressing increased traffic volumes, it is not typically considered a method for strengthening existing pavements.