Q. Reflection cracking is observed in

A
Flexible pavement
B
Rigid pavement
C
Rigid overlay over flexible pavement
D
Bituminous overlay over cement concrete surface.
Solution:
  • Reflective cracking can be categorised as one of the distresses in asphalt pavement.
  • Reflection cracking is observed in bituminous overlay over cement concrete surface.
  • This crack is called a reflective crack because crack in old pavement (underneath) is reflected on to bitumen overlay due to the repeated stress concentration.
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