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If the stress at proportional limit of the material is 248 MPa, which of the following gives the critical length of the column for buckling?

If the stress at proportional limit of the material is 248 MPa, which of the following gives the critical length of the column for buckling?

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A 10 m column is assembled with a wide flange section and 2-12 mm plates as shown. The column is fixed at both ends and braced at midheight about the weak axis (the axis w/ lower value of moment of inertia). Properties of Wide Flange Flange width, bf Flange thickness, tf Overall depth, d Web thickness, tw Moment of Inertia, Ix Moment of Inertia, ly Area, A 12 250 250 mm 16.40 mm 350 mm 9.50 mm 266 x 106 mm4 44.54 x 1-6 mm4 11,550 mm² 12 350
Transcribed Image Text:A 10 m column is assembled with a wide flange section and 2-12 mm plates as shown. The column is fixed at both ends and braced at midheight about the weak axis (the axis w/ lower value of moment of inertia). Properties of Wide Flange Flange width, bf Flange thickness, tf Overall depth, d Web thickness, tw Moment of Inertia, Ix Moment of Inertia, ly Area, A 12 250 250 mm 16.40 mm 350 mm 9.50 mm 266 x 106 mm4 44.54 x 1-6 mm4 11,550 mm² 12 350
12- 17.36 m 23.69 m If the stress at proportional limit of the material is 248 MPa, which of the following gives the critical length of the column for buckling? Select the correct response: 24.80 m -250- 33.85 m 12 350
Transcribed Image Text:12- 17.36 m 23.69 m If the stress at proportional limit of the material is 248 MPa, which of the following gives the critical length of the column for buckling? Select the correct response: 24.80 m -250- 33.85 m 12 350
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