Q$.7(10$ points$)$

List the steps $($in order$)$ you would use to evaluate the PCI for an asphalt pavement

segment.

List the reason behind stripping in Hot Mix Asphalt $($HMA$)$ concrete?

Why is it important to rotate pavement $x-$section on the approach to and through a

horizontal curve? What's that tilting called?

The main reason behind raveling in HMA pavements is most likely:

a$)$ Traffic Load Repetitions

b$)$ Too much binder in the mix

c$)$ Temperature cycling

d$)$ a$,$ b and c

e$)$ None of the above

Rutting in asphalt pavement is caused by:

a$)$ Traffic load

b$)$ Poor construction joints

c$)$ High air voids

d$)$ a and b

d$)$ None of the above