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 oy=418 MPa, whereas that used for the rectangular cross- section is 0.70y. 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. In Figure 4, h= 84 mm, b=46 mm, a=11 mm, H=84 mm, d= 46 mm Z || Part a) b N.mm h Z mm d 1. The numerical value of plastic section modulus of the solid rectangular section is mm ³ H 2. The numerical value of plastic moment of the solid rectangular section is Part b) calculate the value of t The numerical value of t can be calculated as

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 oy=418 MPa, whereas that used for the rectangular cross- section is 0.70y. 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. In Figure 4, h= 84 mm, b=46 mm, a=11 mm, H=84 mm, d= 46 mm Z || Part a) b N.mm h Z mm d 1. The numerical value of plastic section modulus of the solid rectangular section is mm ³ H 2. The numerical value of plastic moment of the solid rectangular section is Part b) calculate the value of t The numerical value of t can be calculated as

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 6.2.10P: The cross section of a sandwich beam consisting of fiberglass faces and a lightweight plastic core...

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