Fig. 9From: Ultrasonic pitch and catch technique for non-destructive testing of reinforced concrete slabs2D reconstructed image of artificial debonded rebars. a 2D reconstructed image at the location of the artificial debonded rebars (refer to section 2–2 in Fig. 4a). b Amplitude versus depth relationship at the location of an artificial debonded rebar (refer to section D-D in Fig. 9a)Back to article page