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A caisson is a form of lock gate. It consists of a large floating iron or steel box. This can be flooded to seat the caisson in the opening of the dock to close it, or pumped dry to float it and allow it to be towed clear of the dock. Graving docks at Birkenhead, closed by a variety of ship caissons and floating (sliding) caissons.
A floating dry dock is a type of pontoon for dry docking ships, possessing floodable buoyancy chambers and a U-shaped cross-section. The walls are used to give the dry dock stability when the floor or deck is below the surface of the water. When valves are opened, the chambers fill with water, causing the dry dock to float lower in the water ...
An auxiliary floating drydock is a type of US Navy auxiliary floating dry dock. Floating dry docks are able to submerge underwater and to be placed under a ship in need of repair below the water line. Water is then pumped out of the floating dry dock, raising the ship out of the water. The ship becomes blocked on the deck of the floating dry ...
A dry deck shelter (DDS) is a removable module that can be attached to a submarine to allow divers easy exit and entrance while the boat is submerged. The host submarine must be specially modified to accommodate the DDS, with the appropriate mating hatch configuration, electrical connections, and piping for ventilation, [1] divers' air, and ...
The Seattle Dry Dock & Shipbuilding Company was established in 1888, with Bailey Gatzert as president, Robert Moran as vice president and $75,000 in capital. It was located at the foot of Charles Street ( 47°35′42″N 122°20′15″W / 47.59498°N 122.3375°W / 47.59498; -122.3375 , [ 4 ] all subsequent extensions of the yard ...
USS Oak Ridge (ARD-19/ARDM-1) was originally a United States Navy Auxiliary floating drydock suitable for dry docking destroyers, submarines and landing craft, built by the Pacific Bridge Company. In the early 1960s she was upgraded to support Los Angeles-class submarines, and re-classified as ARDM-1 -class. A stern door and enclosed bow design ...
Retrieved 18 May 2019. ^ "Home". General Dynamics NASSCO. Retrieved 5 February 2019. ^ "Bayonne Dry Dock & Repair Corp is New York Harbors largest dry dock". Bayonne Dry Dock & Repair Corp. Retrieved 5 February 2019. ^ "Fincantieri Bay Shipbuilding". fincantieribayshipbuilding.com. Retrieved 5 February 2019. ^ "Facilities & Capabilities".
The Morse Dry Dock and Repair Company was a major late 19th/early 20th century ship repair and conversion facility located in New York City.Begun in the 1880s as a small shipsmithing business known as the Morse Iron Works, the company grew to be one of America's largest ship repair and refit facilities, at one time owning the world's largest floating dry dock.