Underwater Inspection – Foz do Dão Bridge, Aguieira
ESTRUTOVIA PERFORMED IN 2017 THE DETAILED UNDERWATER INSPECTION OF THE BRIDGE PILLARS OVER THE DÃO RIVER. UNDERWATER INSPECTION BY DIVERS WAS LIMITED TO A MAXIMUM DEPTH OF 30 M, BEING DONE BELOW THIS DEPTH WITH THE AID OF A ROV (REMOTE OPERATED VEHICLE), A SUBMARINE VEHICLE EQUIPPED WITH VIDEO AND CONTROLLED FROM SURFACE.