28.8 - Pavement Composition
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What material can be used for the sub-base layer?
💡 Hint: Think about what materials provide stability.
What is the minimum thickness required for the base layer for traffic up to 2 msa?
💡 Hint: Consider the guidelines for lower traffic loads.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the minimum CBR value required for sub-base materials supporting traffic exceeding 2 msa?
💡 Hint: Think about the specific traffic load classifications.
True or False: The thickness of the base layer for traffic up to 2 msa must be a minimum of 150 mm.
💡 Hint: Remember the layering specifications.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Calculate the required thickness for a pavement designed for a new road expected to endure 15 msa traffic. What materials and thicknesses would you specify for each layer?
💡 Hint: Reference the guidelines for thicknesses based on traffic volumes.
Propose a design solution for a flexible pavement in a region with heavy rainfall. Consider materials and their properties for each layer.
💡 Hint: Think about how weather can affect the integrity of each layer.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.