An ARIS 3000 was used to inspect the substrate of a dam in Brazil, and finds extensive unexpected damage due to boulders swept downstream in the high river currents. The dam was de-watered for repair, and the exposed rebar seen in the photograph is clearly visible in the sonar image.
Watch the ARIS footage
Courtesy of:
Prof. Dr. Luis Americo Conti.
Escola de Artes, Ciências e Humanidades, EACH.
Universidade de São Paulo, Brasil