CIVE 320 Chapter 5.2, Spring 2016
American University of Beirut · Construction Materials and Technology · 21 pages
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CIVE 320
Asphalt Pavements
Stress Distribution
Pavement Responses Under Load
| Axle load
Base/Subbase
Subgrade Soil
Asphalt Problems in Roadways
| AC Pavement Distresses |
Permanent Deformation
AC layer deformation at high
temperatures
Fatigue Cracking Cracks in AC layer at low/medium
temperatures due to repetitive loading
Thermal Cracking Cracks at low temperatures
due to thermal stresses
Rutting in Asphalt Layer
Permanent Deformation:
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