Auscultation facing the rockfill dam on the port of Eaux-Vives

Carrying out a precise survey of the riprap in the dyke at the Port des Eaux-Vives in order to detect problems with slopes, voids in the structure or subsidence.
For this mission, our BathyDrone® was equipped with a Kongsberg M3 multibeam sonar coupled to an SBG inertial unit.

 

Our client was able to benefit from our high-tech equipment for this mission, which covered a small inspection area.
Coupling with 3D data collected by aerial drone in photogrammetric method.

 

Our solutions : Control of lake structures

Duration of the mission : 1 day

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Genève

EDMS

July 2019

Bathydrone® V3 Single beam and GNSS RTK sounder