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The three-island principle was a technique used in the construction of steel-hulled ships whereby a ship was built with a
The three-island principle was a technique used in the construction of steel-hulled ships whereby a ship was built with a forecastle
The forecastle ( ; contracted as fo'c'sle or fo'c's'le) is the upper deck of a sailing ship forward of the foremast, or, historically, the forward part of a ship with the sailors' living quarters. Related to the latter meaning is the phrase " b ...
, bridge deck
A deck is the surface of a bridge. A structural element of its superstructure, it may be constructed of concrete, steel, open grating, or wood. Sometimes the deck is covered by a railroad bed and track, asphalt concrete, or other form of ...
, and poop. The technique allowed the economical and efficient construction of ships and was particularly common in tramp steamers and smaller vessels of the nineteenth and early twentieth centuries. The ''Knight of Malta'', for instance, a 1929 steam ferry of only 16 ft draught that operated between Malta and Sicily, was built on the principle.
See also
*Deck (ship)
A deck is a permanent covering over a Compartment (ship), compartment or a hull (watercraft), hull of a ship. On a boat or ship, the primary or upper deck is the horizontal structure that forms the "roof" of the hull, strengthening it and serv ...
References
{{Reflist Shipbuilding