HRE FINALS

Question 1

pavement surface resulting from the wearing course or base materials.

Answer 1

Bowl Shaped Depression

Question 2

loss of a discreet area of the wearing course layer, due to poor bonding between the surface and lower layer

Answer 2

Delamination

Question 3

poor bonding or adhesion between layers

Answer 3

Slippage Cracking

Question 4

breakdown or disintegration of slab surface fretted

Answer 4

Spalling

Question 5

a depressed or broken part of a slab

Answer 5

Chuck Hole or Punch Out

Question 6

are interconnected or interfaced cracks forming small polygons

Answer 6

Alligator Cracks

Question 7

is the deterioration of the upper concrete slab of more than 10mm

Answer 7

Major Scaling

Question 8

bulging of the road surface generally parallel to the direction of traffic or horizonal displacement of surfacing materials

Answer 8

Shoving

Question 9

refers to transverse undulations, closely and regularly spaced

Answer 9

Corrugation

Question 10

longitudinal deformation in a wheelpath

Answer 10

Rutting

Question 11

localized are within a pavement with elevations lower than the surrounding area.

Answer 11

Depression

Question 12

seeing or ejection of water from beneath the pavement through cracks causing rocking

Answer 12

Pumping