It took a modern Trench cutting methods and Remixing Deep (TRD) machine to help excavate three 18th-century sailing ships at the Robinson Landing site on the Alexandria, Va. waterfront.
Working under a strict 26-month schedule and within the contractor’s guaranteed maximum price of $145 million, the design-build team on the Duke Ellington School of the Arts completed the project before the 2017-18 school year.