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structures

bridges

TermDefinition
Abutments Supports at the end of an arch bridge that carry the load and keep the ends 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 the solid rock or massive concrete blocks that spread cables over a large area to evenly distribute the load and prevent the cables from breaking free
Span the distance between two bridge supports
Compression a force that acts to compressor shorten the thing it is acting on
Tension a force that acts to expand or lengthen the thing it is acting on
buckling what happens when the force of compression overcomes an objects ability to handle compression
Snapping what happens when tension overcomes an objects ability to handle tension
dissipate to spread force over a greater area so that no one spot has to bear the brunt of the concentrated force
tranfer to move a force from AREA of weakness to an area of strength
truss
torsion
deck-stiffening trusses
resonance
dampeners
Created by: 315008
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