5.10-8 A bridge girder AB on a simple span of length L = 14 m supports a distributed load of max- imum intensity q at mid-span and minimum intensity 412 at supports A and B that includes the weight of the girder (see figure). The girder is constructed of three plates welded to form the cross section shown. Determine the maximum permissible load q based upon (a) an allowable bending stress oallow = 110 MPa and (b) an allowable shear stress 7 low = 50 MPa. 450 mm 32 mm B L= 14 m - 16 mm- 1800 mm 32 mm 450 mm

5.10-8 A bridge girder AB on a simple span of length L = 14 m supports a distributed load of max- imum intensity q at mid-span and minimum intensity 412 at supports A and B that includes the weight of the girder (see figure). The girder is constructed of three plates welded to form the cross section shown. Determine the maximum permissible load q based upon (a) an allowable bending stress oallow = 110 MPa and (b) an allowable shear stress 7 low = 50 MPa. 450 mm 32 mm B L= 14 m - 16 mm- 1800 mm 32 mm 450 mm

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter5: Stresses In Beams (basic Topics)

Section: Chapter Questions

Problem 5.10.8P: A bridge girder A B on a simple span of length L = 14 m supports a distributed load of maximum...

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