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Wood pilings grouped into a pair of dolphins serving as a protected entryway to a boat basin. A dolphin is a group of pilings arrayed together to serve variously as a protective hardpoint along a dock, in a waterway, or along a shore; as a means or point of stabilization of a dock, bridge, or similar structure; as a mooring point; and as a base for navigational aids.
Pier (architecture) The Pont du Gard (c.19 BC), Nîmes; 3 rows of piers with arches springing from them to support the bridge. A pier, in architecture, is an upright support for a structure or superstructure such as an arch or bridge. Sections of structural walls between openings (bays) can function as piers.
Schematic cross section of a pressurized caisson. In geotechnical engineering, a caisson (/ ˈ k eɪ s ən,-s ɒ n /; borrowed from French caisson 'box', from Italian cassone 'large box', an augmentative of cassa) is a watertight retaining structure [1] used, for example, to work on the foundations of a bridge pier, for the construction of a concrete dam, [2] or for the repair of ships.
49°1′9″N 122°48′20″W. / 49.01917°N 122.80556°W / 49.01917; -122.80556. White Rock Pier is a 470-metre-long (1,540 ft) pier in White Rock, British Columbia. The pier has a sign identifying it as Canada's longest pier. However, the title is disputed with the Quai de Portneuf in Portneuf, Quebec, [1] which is built in the same ...
The dock piers were codenamed whales. They were the floating roadways that connected the "spud" pier heads to the land. Designed by Allan Beckett , the roadways were made from innovative torsionally flexible bridging units that had a span of 80 feet (24 m), mounted on pontoon units of either steel or concrete called "beetles". [ 17 ]
A pier is a raised structure that rises above a body of water and usually juts out from its shore, typically supported by piles or pillars, and provides above-water access to offshore areas. Frequent pier uses include fishing, boat docking and access for both passengers and cargo, and oceanside recreation. Bridges, buildings, and walkways may ...
Groyne. A groyne (in the U.S. groin) is a rigid hydraulic structure built perpendicularly from an ocean shore (in coastal engineering) or a river bank, interrupting water flow and limiting the movement of sediment. It is usually made out of wood, concrete, or stone. In the ocean, groynes create beaches, prevent beach erosion caused by longshore ...
The pier built by the U.S. military to bring humanitarian aid to Gaza will be reinstalled Wednesday to be used for several days, but then the plan is to pull it out permanently, several U.S ...