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A W14x68 column has a length of 28-ft and it is pinned at the top and fixed at the bottom. Using a factor of safety of 3.3 determine: (a) the allowable centric load that can be applied to the column (b) the allowable centric load that can be applied to the column if the column is braced in the weak direction at mid-height. E = 29 x 106 psi Fy = 50 ksi. W14x68 PROPERTIES: A = 20.0 in?, lx = 722 in*, Sx ly = 121 in*, Sy = 24.2 in³, r, = 2.46 in 103 in³, r = 6.01 in %3D = %3D %3D %3D %3D

A W14x68 column has a length of 28-ft and it is pinned at the top and fixed at the bottom. Using a factor of safety of 3.3 determine: (a) the allowable centric load that can be applied to the column (b) the allowable centric load that can be applied to the column if the column is braced in the weak direction at mid-height. E = 29 x 106 psi Fy = 50 ksi. W14x68 PROPERTIES: A = 20.0 in?, lx = 722 in*, Sx ly = 121 in*, Sy = 24.2 in³, r, = 2.46 in 103 in³, r = 6.01 in %3D = %3D %3D %3D %3D

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 W14x68 column has a length of 28-ft and it is pinned at the top and fixed at the bottom. Using a factor of safety of 3.3 determine: (a) the allowable centric load that can be applied to the column (b) the allowable centric load that can be applied to the column if the column is braced in the weak direction at mid-height. E = 29 x 106 psi Fy = 50 ksi. W14x68 PROPERTIES: A = 20.0 in?, 1y = 722 in*, Sx = 103 in3, r, = 6.01 in ly = 121 in*, Sy = 24.2 in³, r, = 2.46 in
Transcribed Image Text:A W14x68 column has a length of 28-ft and it is pinned at the top and fixed at the bottom. Using a factor of safety of 3.3 determine: (a) the allowable centric load that can be applied to the column (b) the allowable centric load that can be applied to the column if the column is braced in the weak direction at mid-height. E = 29 x 106 psi Fy = 50 ksi. W14x68 PROPERTIES: A = 20.0 in?, 1y = 722 in*, Sx = 103 in3, r, = 6.01 in ly = 121 in*, Sy = 24.2 in³, r, = 2.46 in
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