Podcast
Questions and Answers
What is the function of the surface course in a flexible pavement system?
What is the function of the surface course in a flexible pavement system?
- Contributes to the sub-surface drainage
- Resists distortion under traffic loading (correct)
- Distributes load to the base course
- Provides bonding between surface and binder course layers
In a flexible pavement system, what is the function of the subbase course?
In a flexible pavement system, what is the function of the subbase course?
- Resists distortion under traffic loading
- Provides additional load distribution
- Contributes to the sub-surface drainage
- Provides structural support (correct)
What is the purpose of a tack coat in pavement construction?
What is the purpose of a tack coat in pavement construction?
- Provides bonding between surface and binder course layers (correct)
- Contributes to the sub-surface drainage
- Acts as a waterproof layer in the surface course
- Distributes load to the base course
Which layer in a flexible pavement system consists of crushed stones, gravel, or limestone?
Which layer in a flexible pavement system consists of crushed stones, gravel, or limestone?
What is the primary function of the prime coat in pavement construction?
What is the primary function of the prime coat in pavement construction?
Why is the application rate of a tack coat higher than that of a prime coat?
Why is the application rate of a tack coat higher than that of a prime coat?
What is the typical crack spacing in Continuously Reinforced Concrete Pavement (CRCP)?
What is the typical crack spacing in Continuously Reinforced Concrete Pavement (CRCP)?
What is the primary distinguishing feature of Jointed Reinforced Concrete Pavement (JRCP) compared to other rigid pavement types?
What is the primary distinguishing feature of Jointed Reinforced Concrete Pavement (JRCP) compared to other rigid pavement types?
Which type of pavement has continuous longitudinal reinforcement using deformed bars?
Which type of pavement has continuous longitudinal reinforcement using deformed bars?
What is the primary reason for using tie bars in rigid pavements?
What is the primary reason for using tie bars in rigid pavements?
Which pavement type is known for being generally used in all road types but having generally lower initial cost and durability?
Which pavement type is known for being generally used in all road types but having generally lower initial cost and durability?
What is the typical range of spacing between transverse joints in Jointed Plain Concrete Pavement (JPCP)?
What is the typical range of spacing between transverse joints in Jointed Plain Concrete Pavement (JPCP)?
