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Problem 3- For the following cross section (all dimensions in mm) determine: a) l, and I,; b) My and Mp for bending about z axis only; c) Shape factor for bending about z axis only; d) The moment that causes yielding to extend 30 mm into the section from the top flange and bottom flange (bending about z axis only); e) The residual stress when the moment in part (d) is released. Given: : E = 200 GPa, o, = 300 MPa 15 mm 20 mm 200 mm |15 mm 200 mm

Problem 3- For the following cross section (all dimensions in mm) determine: a) l, and I,; b) My and Mp for bending about z axis only; c) Shape factor for bending about z axis only; d) The moment that causes yielding to extend 30 mm into the section from the top flange and bottom flange (bending about z axis only); e) The residual stress when the moment in part (d) is released. Given: : E = 200 GPa, o, = 300 MPa 15 mm 20 mm 200 mm |15 mm 200 mm

Structural Analysis
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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Problem 3- For the following cross section (all dimensions in mm) determine: a) l, and I,; b) My and Mp for bending about z axis only; c) Shape factor for bending about z axis only; d) The moment that causes yielding to extend 30 mm into the section from the top flange and bottom flange (bending about z axis only); e) The residual stress when the moment in part (d) is released. Given: : E = 200 GPa, o, = 300 MPa 15 mm 20 mm 200 mm |15 mm 200 mm
Transcribed Image Text:Problem 3- For the following cross section (all dimensions in mm) determine: a) l, and I,; b) My and Mp for bending about z axis only; c) Shape factor for bending about z axis only; d) The moment that causes yielding to extend 30 mm into the section from the top flange and bottom flange (bending about z axis only); e) The residual stress when the moment in part (d) is released. Given: : E = 200 GPa, o, = 300 MPa 15 mm 20 mm 200 mm |15 mm 200 mm
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