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structure

bridges

TermDefinition
abutment supports at the end of an arch bridge that carry the load and keep the end from spreading out
spandrels vertical supports of an arch bridge used to distribute the weight of the roadway to the arch below
anchorages securing devices that are embedded in solid rock or massive concrete blocks that spread cables over a large area to evenly distribute the load and prevent the cable from breaking free
span the distance between two bridges supports
compression a force that acts to compress or shorten the thing it is acting on
tension a fore that acts to expand or lengthen the thing it is acting on
buckling what happens when the force of compression overcomes an object ability to handle compression
snapping what happens when tension overcomes an objects ability to handle tension
dissipate to spreed force over a greater area so that no ones spot has to bear the burnt of the concentrated force
transfer to move force from one area of weakness to an area of strennght
truss supporting lattice work added to create very tall beams that add rigidity to an existing beam greatly increasing its ability to dissipate the compression and tension
torsion a rotational or twisting force
deck-stiffing trusses a supporting truss system beneath the bridge deck
resonance a fatal force to a bridge that is a vibration caused by an extended force that is in harmony with the natural vibration of the original thing.resonance vibration travel through a bridge in waves
dampeners a technique used to interrupt the resonant waves
Created by: 404666
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