Ice Pier
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Ice Pier
An ice pier or ice wharf is a man-made structure used to assist the unloading of ships in Antarctica. It is constructed by pumping seawater into a contained area and allowing the water to freeze. By repeating this procedure several times, additional layers are built up. The final structure is many metres in thickness, and strong enough to support container trucks. Operation Deep Freeze personnel constructed the first floating ice pier at Antarctica’s southernmost sea port at McMurdo Station in 1973."Unique ice pier provides harbor for ships,"
Antarctic Sun. January 8, 2006; McMurdo Station, Antarctica.
Ice piers have been in use each season since, at McMurdo's natural
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USNS Southern Cross At The Ice Pier In 1983
United States Naval Ship (USNS) is the ship prefix, prefix designation given to non-ship commissioning, commissioned ships that are property of the United States Navy (USN). Definition United States Naval Ships are unarmed auxiliary ship, auxiliary support vessels owned by the U.S. Navy and operated in non-commissioned service by Military Sealift Command with a civilian crew. Some ships include a small military complement to carry out communication and special mission functions, or for force protection. In comparison, U.S. Navy ships commissioned into service have the designation "United States Ship, USS" and are armaments, armed, crewed by U.S. Navy personnel, and held in property by the United States Government. Additionally, the United States Naval Ships hull classification symbol begins with "T-" to denote its civilian crew. The USNS prefix can be assigned only while the ship is owned by the U.S. Navy. If, after being taken out of service, the ship is transferred to the ...
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