8. Select the lightest W shape that will act as a column 12 m long with fixed ends and support an axial load of 700 kN with a factor of safety of 2. Assume that the proportional limit is 200 MPa and E= 200 GPa.

8. Select the lightest W shape that will act as a column 12 m long with fixed ends and support an axial load of 700 kN with a factor of safety of 2. Assume that the proportional limit is 200 MPa and E= 200 GPa.

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 11.4.12P: A fixed-pinned column is a W310 × 21 steel shape and is designed to carry an axial load of 125 kN....

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

8. Select the lightest W shape that will act as a column 12 m long with fixed
ends and support an axial load of 700 kN with a factor of safety of 2. Assume
that the proportional limit is 200 MPa and E = 200 GPa.

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