Well Deck
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Well Deck
In traditional nautical use, well decks were decks lower than decks fore and aft, usually at the main deck level, so that breaks appear in the main deck profile, as opposed to a flush deck profile. The term goes back to the days of sail. Late-20th-century commercial and military amphibious ships have applied the term to an entirely different type of hangar-like structure, evolving from exaggerated deep "well decks" of World War II amphibious vessels, that can be flooded for lighters or landing craft. Traditional A well deck is an exposed deck (weather deck) lower than decks fore and aft. In particular, it is one enclosed by bulwarks limiting flow of water and thus drainage so that design requirements are specific about drainage and maintenance of such drainage with that definition applying even to small vessels. The United States Coast Guard, Sector Upper Mississippi River, Small Passenger Vessel Information Package notes: Explicit requirements exist for drainage requirements o ...
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USS William Ward Burrows (AP-6)
USS ''William Ward Burrows'' was a transport ship that saw service with the United States Navy in World War II. The ship was the former W. R. Grace and Company, Grace Steamship Company liner MV ''Santa Rita'' by Burmeister & Wain and launched in 1929 at Copenhagen, Denmark. As a Grace liner ''Santa Rita'' served the New York—South American West Coast trade from 1929 until 1939. After Navy acquisition the ship served in the Pacific. From October 1940 she assisted in the buildup of Central Pacific bases, being caught in transit from Hawaii to Wake Island when news of the attack on Pearl Harbor came. In April 1943 the ship became flagship for Service Squadron (ServRon) 12 which was engaged in salvage, harbor clearance, restoration and building in forward areas of the Pacific, often as combat continued ashore. The ship was associated with transport and serving as a base for elements of the attached 301st U.S. Naval Construction Battalion, Naval Construction Battalion ("Seabees") (NC ...
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Ballast Tank
A ballast tank is a compartment within a boat, ship or other floating structure that holds water, which is used as ballast to provide hydrostatic stability for a vessel, to reduce or control buoyancy, as in a submarine, to correct trim or list, to provide a more even load distribution along the hull to reduce structural hogging or sagging stresses, or to increase draft, as in a semi-submersible vessel or platform, or a SWATH, to improve seakeeping. Using water in a tank provides easier weight adjustment than the stone or iron ballast used in older vessels, and makes it easy for the crew to reduce a vessel's draft when it enters shallower water, by temporarily pumping out ballast. Airships use ballast tanks mainly to control buoyancy and correct trim. History The basic concept behind the ballast tank can be seen in many forms of aquatic life, such as the blowfish or argonaut octopus. The concept has been invented and reinvented many times by humans to serve a variety of purpo ...
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Baco Liner
BaCo Liner an abbreviation for 'Ba'rge - 'Co'ntainer - Carrier, was a shipping service between Europe and Africa owned by Seerederei Bacoliner GmbH of Duisburg, Germany. It used a fleet of specialized barge carrying LASH vessels which have a very unusual design: they carry both conventional shipping containers, and barges that are loaded through twin doors in the bow, a kind of 'float in-float out' arrangement. This system of barges inside a larger ship allowed cargo to be discharged while at anchor mid-stream in African ports, avoiding port delays. The barges could be loaded up to 800 tonnes each, 12 could be loaded per ship. Container capacity was 500-650 TEU. Each vessel was approx. 205 m long, 28.5 m beam, operating on a loaded draught of 6.65 m. Gross tonnage 22345 tonnes, deadweight 21800 tonnes including 12 barges with 800 tonnes each. Service speed was 15 knots. In 2007, 24 Filipino crew of a Baco Liner vessel were kidnapped by pirates in Chanomi Creek, Nigeria. ...
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TCD Ouragan L9021, 2004
TCD can be used as: *Chad (ISO 3-letter country code) * Task completion date * Teller cash dispenser * Tentative channel designation *Thalamocortical dysrhythmia *''The College Dropout'', the debut studio album by Kanye West *Thermal conductivity detector, used in gas chromatography *Thousand cankers disease *Transcranial Doppler, a blood flow test *'' Transport de Chalands de Débarquement'', a type of French Navy ship *Trinity College Dublin *The ''Chambers Dictionary'' *T cell A T cell is a type of lymphocyte. T cells are one of the important white blood cells of the immune system and play a central role in the adaptive immune response. T cells can be distinguished from other lymphocytes by the presence of a T-cell r ...
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Passenger Ship
A passenger ship is a merchant ship whose primary function is to carry passengers on the sea. The category does not include cargo vessels which have accommodations for limited numbers of passengers, such as the ubiquitous twelve-passenger freighters once common on the seas in which the transport of passengers is secondary to the carriage of freight. The type does however include many classes of ships designed to transport substantial numbers of passengers as well as freight. Indeed, until recently virtually all ocean liners were able to transport mail, package freight and express, and other cargo in addition to passenger luggage, and were equipped with cargo holds and derricks, kingposts, or other cargo-handling gear for that purpose. Only in more recent ocean liners and in virtually all cruise ships has this cargo capacity been eliminated. While typically passenger ships are part of the merchant marine, passenger ships have also been used as troopships and often are commissio ...
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Container Ship
A container ship (also called boxship or spelled containership) is a cargo ship that carries all of its load in truck-size intermodal containers, in a technique called containerization. Container ships are a common means of commercial intermodal freight transport and now carry most seagoing non-bulk cargo. Container ship capacity is measured in twenty-foot equivalent units (TEU). Typical loads are a mix of 20-foot (1-TEU) and 40-foot (2-TEU) ISO-standard containers, with the latter predominant. Today, about 90% of non-bulk cargo worldwide is transported by container ships, and the largest modern container ships can carry up to 24,000 TEU (e.g., '' Ever Ace''). Container ships now rival crude oil tankers and bulk carriers as the largest commercial seaborne vessels. History There are two main types of dry cargo: bulk cargo and break bulk cargo. Bulk cargoes, like grain or coal, are transported unpackaged in the hull of the ship, generally in large volume. Break-bulk car ...
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Bulk Carrier
A bulk carrier or bulker is a merchant ship specially designed to transport unpackaged bulk cargo — such as grains, coal, ore, steel coils, and cement — in its cargo holds. Since the first specialized bulk carrier was built in 1852, economic forces have led to continued development of these ships, resulting in increased size and sophistication. Today's bulk carriers are specially designed to maximize capacity, safety, efficiency, and durability. Today, bulk carriers make up 21 percent of the world's merchant fleets, and they range in size from single-hold mini-bulk carriers to mammoth ore ships able to carry 400,000  metric tons of deadweight (DWT). A number of specialized designs exist: some can unload their own cargo, some depend on port facilities for unloading, and some even package the cargo as it is loaded. Over half of all bulk carriers have Greek, Japanese, or Chinese owners, and more than a quarter are registered in Panama. South Korea is the largest single bu ...
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Overhead View Of USS Ashland LSD-1 Well Deck
Overhead may be: * Overhead (business), the ongoing operating costs of running a business * Engineering overhead, ancillary design features required by a component of a device ** Overhead (computing), ancillary computation required by an algorithm or program ** Protocol overhead, additional bandwidth used by a communications protocol ** Line code or encoding overhead, additional bandwidth required for physical line transmission * Overhead information, for telecommunication systems * File system overhead, storage or other consideration required by a file system that is not directly related to data. * Any physical object situated, or action occurring above: ** Overhead line, for power transmission ** Overhead cable, for signal transmission ** Overhead projector, a display system * Overhead cam, a mechanical device * Overhead join, in air traffic control See also * Overkill (other) Overkill may refer to: * Overkill (term), the use of excessive force or action to achieve a g ...
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Danube
The Danube ( ; ) is a river that was once a long-standing frontier of the Roman Empire and today connects 10 European countries, running through their territories or being a border. Originating in Germany, the Danube flows southeast for , passing through or bordering Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova, and Ukraine before draining into the Black Sea. Its drainage basin extends into nine more countries. The largest cities on the river are Vienna, Budapest, Belgrade and Bratislava, all of which are the capitals of their respective countries; the Danube passes through four capital cities, more than any other river in the world. Five more capital cities lie in the Danube's basin: Bucharest, Sofia, Zagreb, Ljubljana and Sarajevo. The fourth-largest city in its basin is Munich, the capital of Bavaria, standing on the Isar River. The Danube is the second-longest river in Europe, after the Volga in Russia. It flows through much of Central and Sou ...
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Royal Engineers
The Corps of Royal Engineers, usually called the Royal Engineers (RE), and commonly known as the ''Sappers'', is a corps of the British Army. It provides military engineering and other technical support to the British Armed Forces and is headed by the Chief Royal Engineer. The Regimental Headquarters and the Royal School of Military Engineering are in Chatham in Kent, England. The corps is divided into several regiments, barracked at various places in the United Kingdom and around the world. History The Royal Engineers trace their origins back to the military engineers brought to England by William the Conqueror, specifically Bishop Gundulf of Rochester Cathedral, and claim over 900 years of unbroken service to the crown. Engineers have always served in the armies of the Crown; however, the origins of the modern corps, along with those of the Royal Artillery, lie in the Board of Ordnance established in the 15th century. In Woolwich in 1716, the Board formed the Royal Regime ...
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Tank Landing Craft
The Landing Craft, Tank (LCT) (or Tank Landing Craft TLC) was an amphibious assault craft for landing tanks on beachheads. They were initially developed by the Royal Navy and later by the United States Navy during World War II in a series of versions. Initially known as the "tank landing craft" (TLC) by the British, they later adopted the U.S. nomenclature "landing craft, tank" (LCT). The United States continued to build LCTs post-war, and used them under different designations in the Korean and Vietnam Wars. Development In 1926, the first motor landing craft (MLC1) was built by the Royal Navy. It weighed 16 tons, with a draught of , and was capable of about . It was later developed into the landing craft mechanised. It was at the insistence of the British prime minister Winston Churchill in mid-1940 that the LCT was created. Its speed was on engines delivering about . Designated the LCT Mark 1, 20 were ordered in July 1940 and a further 10 in October 1940.) Mark 1 The firs ...
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United States Navy
The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage of its active battle fleet alone exceeding the next 13 navies combined, including 11 allies or partner nations of the United States as of 2015. It has the highest combined battle fleet tonnage (4,635,628 tonnes as of 2019) and the world's largest aircraft carrier fleet, with eleven in service, two new carriers under construction, and five other carriers planned. With 336,978 personnel on active duty and 101,583 in the Ready Reserve, the United States Navy is the third largest of the United States military service branches in terms of personnel. It has 290 deployable combat vessels and more than 2,623 operational aircraft . The United States Navy traces its origins to the Continental Navy, which was established during the American Revo ...
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