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Marine construction is the process of building structures in or adjacent to large bodies of water, usually the sea. These structures can be built for a variety of purposes, including transportation, energy production, and recreation. Marine construction can involve the use of a variety of building materials, predominantly steel and concrete ...
In Northeast Africa, ancient Egypt and Nubia (modern-day Sudan) developed significant maritime capabilities. The Nile River served as a vital artery for transport and trade, with Egyptians using boats made of papyrus reeds and later, wooden vessels. These boats facilitated the movement of goods and people along the river and into the ...
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 ...
Frame-first construction involves laying down the framework of the vessel before attaching the planks to the boat. This is normally done by erecting a "master frame" in the center of the keel, and deriving the shapes of the other frames using a curved piece of wood stretched between the frame and the end posts, or through a geometric curve.
A salvage situation arises when a shipowner accepts an offer of help from a salvor. To that extent, the arrangement is contractual, but it is not a contract for services with a pre-arranged fee (such as, say, a towage contract). Instead, the law provides that after the service is done a court or arbitrator will make an award taking into account:
The Port of Abidjan is the most important port in West Africa and the second most important in Africa after the Port of Durban.According to the Ivoirian Ministry of Economy and Finance, traffic through the port contributes to 90% of the customs revenues of Ivory Coast and 60% of the country's income. 70% of Ivoirian GDP passes through the port; 65% of industrial entities in the country use it ...
Dolos construction yard - Yzerfontein, South Africa A man stands next to a dolos, showing its relative size. Dolosse moulds are in the foreground - Durban , South Africa Dolosse are normally made from un-reinforced concrete, poured into a steel mould.
The coast of eastern Africa, c.1500 (George McCall Theal, 1902) Maritime archaeology in East Africa spans the range from the horn of Somalia south to Mozambique, and includes the various islands and island chains dotting the map off the coast of Somalia, Mozambique, Tanzania and Kenya.