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A truss bridge is a bridge whose load-bearing superstructure is composed of a truss, a structure of connected elements, usually forming triangular units.The connected elements, typically straight, may be stressed from tension, compression, or sometimes both in response to dynamic loads.
The Braga Bridge is a continuous truss bridge. It was the fourth longest span of this type when it was completed in 1966. This list of continuous bridge spans ranks the world's continuous truss bridges in two listings: The first is ranked by the length of main span (the longest length of unsupported roadway) and the second by the total length of continuous truss spans.
The Alexis River Bridge, Labrador is a Callender-Hamilton type bridge. The Callender-Hamilton bridge is a modular portable pre-fabricated truss bridge.It is primarily designed for use as permanent civil bridging as well as for emergency bridge replacement and for construction by military engineering units.
A continuous truss bridge is a truss bridge that extends without hinges or joints across three or more supports. A continuous truss bridge may use less material than a series of simple trusses because a continuous truss distributes live loads across all the spans; in a series of simple trusses, each truss must be capable of supporting the ...
A chain suspension bridge - Clifton Suspension Bridge The bars may be fabricated with pin holes that are slightly undersized. If so, these are then reamed in the field. This field reaming ensures that stresses will be uniformly distributed among the several bars forming the truss element or the chain link.
A truss arch bridge combines the elements of the truss bridge and the arch bridge. The actual resolution of forces will depend upon the bridge' design . [ 1 ] If no horizontal thrusting forces are generated, this becomes an arch-shaped truss which is essentially a bent beam – see moon bridge for an example.
James Warren (1806–1908) was a British engineer who, around 1848 to 1907 (along with Willoughby Monzoni), patented the Warren-style truss bridge and girder design. This bridge design is mainly constructed by equilateral triangles which can carry both tension and compression.
The Ulla Viaduct is a composite truss bridge that spans the Ulla river, in Galicia, northern Spain.It is a part of the Atlantic Axis, a high-speed rail line.. It is composed of 3 main spans of 225 meters, 240 meters and 225 meters, making the principal span one of the largest in the world—the bridge also holds multiple records.