Concrete Pavement Service Condition Assessment Using Infrared Thermography

Figure 2

(a) Specimen with defects that are inserted in the depths of 5 and 10 millimeters (heated up using an oven), (b) specimen with defects that are inserted in the depth of 5 and 10 millimeters (heated up using heat blower), image taken 2 minutes into the cooling cycle, and (c) specimen with defects that are inserted in the depth of 5 and 10 millimeters (heated up using heat blower), image taken 20 minutes into the cooling cycle.

(a)

(b)

(c)