Project
Aberdeen Capital Works
vertical and +10m horizontally with a final bar sweep. The project was carried out using the trailing suction hopper dredger Crestway, to remove the soft material from the outer approaches, with the backhoe dredger Nordic Giant and split barges removing the remaining clays and rock. Trial trenches...-treatment. Strengthening modifications were made to a 9.5m³ rock bucket and, by careful positioning of the dredger over high waters in relation to the rock