answer this;The numerical value of ? can be calculated as mm The channel shape cross-section and the rectangular cross-section shown in the FigureQ4 are made of materials with elastic-perfectly plastic behaviour. The yield stress of thematerial used for the channel shape cross-section is oy= 407 MPa, whereas that usedfor the rectangular cross-section is 0.90 y.Compute the thickness of the web, t, of the channel shape section if the two crosssections have identical plastic bending moment about the z-axis.In Figure 4, h= 80 mm, b=42 mm, a=11 mm, H=80 mm, d= 42 mmNHifbha+taaZdH The numerical value of t can be calculated asmm

The solution is provided below.

The channel shape cross-section and the rectangular cross-section shown in the Figure Q4 are made of materials with elastic-perfectly plastic behaviour. The yield stress of the material used for the channel shape cross-section is σy = 407 MPa, whereas that used or the rectangular cross-section is 0.90 y. Compute the thickness of the web, t, of the channel shape section if the two cross sections have identical plastic bending moment about the z-axis. n Figure 4, h= 80 mm, b=42 mm, a=11 mm, H=80 mm, d= 42 mm

The channel shape cross-section and the rectangular cross-section shown in the Figure Q4 are made of materials with elastic-perfectly plastic behaviour. The yield stress of the material used for the channel shape cross-section is σy = 407 MPa, whereas that used or the rectangular cross-section is 0.90 y. Compute the thickness of the web, t, of the channel shape section if the two cross sections have identical plastic bending moment about the z-axis. n Figure 4, h= 80 mm, b=42 mm, a=11 mm, H=80 mm, d= 42 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

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.9.9P: A U-shaped cross section of constant thickness is shown in the figure. Derive the following formula...

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