989136.fig.006a
(a)
989136.fig.006b
(b)
Figure 6: Damaged road section due to pavement settlement (ST) and ramified cracks (RC). 1600 MHz migrated radar section (a) and its line drawing (b); different road layers (P: pavement; S: subgrade; B: bedrock) are drawn; the corresponding power diagram is reported in Figure 10.