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Unformatted text preview: 5/11/09 Graphical Method Slope of shear diagram= load intensity: Slope of Moment diagram= shear : So: Where c1 and c2 are determined by 5/11/09 Straight member Deformation The Neutral Axis does not change in length All cross sections of the beam remain plane and perpendicular to Neutral Axis Longitudal normal strain varies Linearly: 5/11/09 Flexure Formula Normal stress, Using hooks law ( ), also varies linearly: Compression is negative, while Tension is positive 5/11/09 Flexure Formula (cont) The maximum normal stress occurs furthest away from the neutral axis Since:...
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 Spring '08
 LEWISDEAN

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