Problem #1 A W12 x 72 is used as a column having an unsupported height of 4.6 m. The column has a fixed support at the bottom and hinged support at the top. Prop. W12 x 72 A = 13,613 mm² %3D d = 307.85 mm Fy = 345 MPa E = 200,000 MPa Zx = 1770 x 103 mm³ br = 305.82 mm tr = 17.02 mm Tx = 134.87 mm Ty = 77.22 mm K = 0.70 %3D O Compute the elastic critical buckling stress. ® Compute the flexural buckling stress. ® Compute the LRFD design strength o Pn.

Problem #1 A W12 x 72 is used as a column having an unsupported height of 4.6 m. The column has a fixed support at the bottom and hinged support at the top. Prop. W12 x 72 A = 13,613 mm² %3D d = 307.85 mm Fy = 345 MPa E = 200,000 MPa Zx = 1770 x 103 mm³ br = 305.82 mm tr = 17.02 mm Tx = 134.87 mm Ty = 77.22 mm K = 0.70 %3D O Compute the elastic critical buckling stress. ® Compute the flexural buckling stress. ® Compute the LRFD design strength o Pn.

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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