Detection of Leakage Areas in an Earth Embankment from GPR Measurements and Permeability Logging

Figure 13

GPR signal associated with the second leakage zone. (a) GPR profile P6 on the crest (200 MHz); (b) GPR profile P5 on the paved revetment at 2.15 m high (400 MHz); (c) GPR profile P4 of the paved revetment at 1.7 m high (400 MHz).

(a)

(b)

(c)