monitoring and bathymetric surveys of the structures of the New Coastal Road / 2 lots Lot 1: Monitoring and bathymetric surveys of dikes - nRL Lot 2: Monitoring and bathymetric surveys of piers: NRL

monitoring and bathymetric surveys of dikes - nrl / These are geolocated inspections of the submerged carapace - 3D acquisition of the submerged carapace (dikes) - 3D acquisition of the aerial shell (use drone, topo survey: aerial images - reports ...., 3D modelling for each dike - topographic surveys on targets - inspection of point points by drone or underwater vehicle.

monitoring and bathymetric surveys of piers - nrl / The aim is to carry out bathymetric surveys by multi-beam sounders - geolocated visual inspection (underwater vehicles, etc.) - survey of all viaducts at sea, etc. Topographical surveys on pier heads - surveys of all viaducts at sea - inspections of point points by underwater vehicles ..