4. The figures shows a symmetrical built-up girder madeup of a 500 mm x 10 mm web plate, 300 mm x 10 mmtop and bottom plate and four L 127 x 76 x 12.7. Therivets are 20 mm in diameter have a working stress of100 MPa and 250 MPa for shear and bearing,respectively. Knowing that the maximum shearingforce carried by the girder is 350 kN and the momentof inertia of the section is 1053.65 x 10 mm,determine the largest allowable spacing of rivets thatjoin (a) the angle bars and the top plate; (b) the anglebars and the web.300 mm10 mm:Top plate300 mm x 10 mmL127 x 76 x 12.7 PropertiesArea = 2420 mm²Longer leg = 127 mmShorter leg = 76 mmIx= 3.93 x 10 mmly= 1.06 x 10 mm²x = 18.9 mmy = 44.2 mm510 mm10 mmWeb plate500 mm x 10 mm-10 mm-300 mmBottom plate300 mm x 10 mm

The Working stress of shear and bearing is given as 100 and 250 MPA yu

Answered: determine the largest allowable spacing…

determine the largest allowable spacing of rivets that join (a) the angle bars and the top plate; (b) the angle bars and the web.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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