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The maximum bending moment and deflection occur midway between the two supports. From this it follows that if the span is doubled, the maximum moment (and with it the
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A span can be closed by a solid beam or by a rope. The first kind is used for bridges, the second one for
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Span is a significant factor in finding the strength and size of a beam as it determines the maximum
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454:{\displaystyle \delta _{max}={\frac {5M_{max}L^{2}}{48EI}}={\frac {5qL^{4}}{384EI}}}
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beam (top) bending under an evenly distributed load (bottom).
125:"Clear span" redirects here. For type of steel building, see
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27:Distance between supports of an arch, bridge, etc.
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62:introducing citations to additional sources
333:{\displaystyle M_{max}={\frac {qL^{2}}{8}}}
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619:Gere, James M.; Goodno, Barry J. (2001).
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583:List of longest suspension bridge spans
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272:{\displaystyle \delta _{max}}
213:. The maximum bending moment
695:. You can help Knowledge by
487:= Uniformly distributed load
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127:Steel building § Types
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239:{\displaystyle M_{max}}
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652:Brett, P. (2012).
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549:{\displaystyle I}
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671:2023-12-16
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594:References
211:deflection
158:clear span
114:March 2023
84:newspapers
352:δ
255:δ
152:(e.g., a
54:talk page
571:See also
184:antennas
646:Sources
464:where
186:or for
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105:JSTOR
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132:In
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