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
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1eab3c36-fbe2-444f-a3a4-0c8949bc43bf%2F4b6a64fc-182c-4510-b240-63bbc748ca73%2Fdsxe11d_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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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