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DCI Dredge XV (ship, 1999) (IMO 9164122) at Visakhapatnam, India The dredge drag head of a suction dredge barge on the Vistula River, Warsaw, Poland Trailing suction hopper dredger in action in 1987, Beaufort Sea near Tuktoyaktuk
A grab dredge. Dredging is the excavation of material from a water environment. Possible reasons for dredging include improving existing water features; reshaping land and water features to alter drainage, navigability, and commercial use; constructing dams, dikes, and other controls for streams and shorelines; and recovering valuable mineral deposits or marine life having commercial value.
Each ship was assigned a complement of 344 soldiers who were trained for marine operations. Nicknamed sailjers, They wore sailor dungarees on the ship, and Army uniforms on land. [16] [17] The ships were designated as Aircraft Repair Units, Floating (ARUs) and operated by the Army Transport Service, all of whose officers and men were merchant ...
The TSHD WD Mersey is a British trailing suction hopper dredger, [1] owned and operated by Boskalis Westminster Ltd [2] (known as Westminster Dredging Company until 2014) and built in Italy. The ship maintained ports around the British Isles, including Liverpool, [3] [4] the Manchester Ship Canal, [5] Harwich, Heysham and the Firth of Clyde [6]
Instead, project funding to dredge specific ports flows to the ship when she does a particular job. The majority of this project funding comes from the Corps of Engineers budget, but a port, city, state or some other entity contributes to the cost of dredging. In FY 2013 the daily rate for Essayons dredging services was $113,000. [18]
Detroit Wayne (1919 ship) Dipper Dredge No. 3; Dredge pipe pieces; Dredge turning gland; Dredge valve; Dredger 1; E. Essayons (1868 ship) USAV Essayons (1949 ship)
USS Regulus hard aground in 1971 due to a typhoon: after three weeks of effort, Naval salvors deemed it unsalvageable.. Marine salvage takes many forms, and may involve anything from refloating a ship that has gone aground or sunk as well as necessary work to prevent loss of the vessel, such as pumping water out of a ship—thereby keeping the ship afloat—extinguishing fires on board, to ...
In the center of the ship sat the windlass (generally called the "winder") for the dredge lines. Early winders were simple hand-cranked spools, eventually equipped with devices to prevent injuries when the dredge caught on an obstruction. As gas and diesel engines became available they replaced the hand-cranked winder.
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