Select the lightest W shape that will act as a column 8 m long with hinged ends and support an axial load of 270 kN with a factor of safety of 2.5. Assume that the proportional limit is 200 MPa and E = 200 GPa. %3D

Select the lightest W shape that will act as a column 8 m long with hinged ends and support an axial load of 270 kN with a factor of safety of 2.5. Assume that the proportional limit is 200 MPa and E = 200 GPa. %3D

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter11: Columns

Section: Chapter Questions

Problem 11.4.2P: A cantilever aluminum column has a square tube cross section with an outer dimension of 150 mm. The...

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Question

7. Select the lightest W shape that will act as a column 8 m long with hinged
ends and support an axial load of 270 kN with a factor of safety of 2.5.
Assume that the proportional limit is 200 MPa and E = 200 GPa.
Ans L = 13.98 m, F = 1476 kN

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