Web buckling strength at support of simply supported plate girder is given by

Web buckling strength at support of simply supported plate girder is given by Correct Answer Fwb =Btwfcd

Web buckling strength at support of simply supported plate girder is given by Fwb =Btwfcd , where B is length of stiff portion of bearing plus additional length given by dispersion at 45˚to the level of neutral axis, tw is thickness of web, fcd is allowable compressive stress corresponding to assumed web strut according to buckling curve c.

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