Evaluation of Subsurface Damage in Concrete Deck Joints Using Impact Echo Method

Figure 6

Scalograms at different test points.

(a) Sta.1-2L

(b) Sta.9-Cen

(c) Sta.9-16R

(d) Sta.17-2R

(e) Sta.17-12R

(f) Sta.17-18L