What is a pickup truck called in England?
In British English, a lorry is a large vehicle used for transporting goods by road. The lorries were carrying 42 tonnes of sand. In American English, and increasingly in British […]
What is pavement life cycle?
Asphalt roads are likely to last approximately 18 years. Actual outcomes, however, depend on more than performance characteristics of concrete vs. asphalt. When estimating road life, we need to consider […]
Why is asphalt called flexible pavement?
Those which are surfaced with bituminous (or asphalt) materials. These types of pavements are called “flexible” since the total pavement structure “bends” or “deflects” due to traffic loads. A flexible […]
What is the purpose of base course?
Base Course. The layer immediately beneath the surface course. It provides additional load distribution and contributes to drainage. Base courses are usually constructed out of crushed aggregate or HMA. Click […]
What are the function of flexible pavement?
The main functions of the surface course are to provide sufficient tire friction, skid resistance and prevent ingress of rainwater to the surface beneath. Click to see full answer Which […]