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17 Terms
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Abutment
A mass, as of masonry, receiving the arch, beam, truss, etc., at each end of a bridge.They receive and deliver forces in both horizontal and vertical directions.
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arch bridge
A bridge that forms the shape of an arch compression from weight of stones
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Beam
A long, rigid, horizontal support member of a structure.
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Beam Bridge
A bridge that consists of beams sometimes supported by columns (piers, towers) support from below
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Cassion
a large watertight chamber, open at the bottom from which the water is kept out by air pressure and in which construction work may be carried out under water.
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cast iron
the crudest form of mined iron; brittle; does NOT react well to tension/compression poor choice for a building material. An iron alloy with a high carbon content
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Column
A long, rigid, vertical (upright) support member of a structure. also called a tower
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Compression
A pushing force that tends to shorten objects.
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deck
The "top" of the bridge on which we drive or walk.
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engineer
A person who applies her/his understanding of science and mathematics to creating things for the benefit of humanity and our world
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member
An individual part or section of a larger structure such as a bridge
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pier
The "column" of a bridge.
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span
The length of a bridge between two piers.If no piers then abutments.
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steel
an iron alloy with typically a few percent carbon( between that of cast iron and wrought iron) to improve its strength and fracture resistance
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suspension bridge
A bridge in which the deck is hung from cables. support is from above
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tension
A pulling or stretching force that tends to lengthen objects.