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A 3.7 m W 12 x 96 (Fy = 345 MPa) is used as a beam-column in a braced frame. It is bent in a single curvature with equal and opposite end moments, and not subjected to intermediate transverse loads. Is the section satisfactory if the axial loads are: PD = 450 KN, PL = 850 KN, and first order moments MD ax = 81.37 kN m and ML ax = 81.37 kN m? Properties for W 12 x 96 A = 18,194 mm² d = 322.83 mm tw = 13.97 mm bf = 308. 86 mm tf = 22.86 mm T=h=241.3 mm Ix = 347 x 106 mm4 rx = 138.18 mm Sx = 2147 x 10 mm³ Zx = 2409 x10³ mm³ ry = 78.49 mm LP = 3.32 m Lr = 14.21 m Cb = 1.00 x = 1.00

A 3.7 m W 12 x 96 (Fy = 345 MPa) is used as a beam-column in a braced frame. It is bent in a single curvature with equal and opposite end moments, and not subjected to intermediate transverse loads. Is the section satisfactory if the axial loads are: PD = 450 KN, PL = 850 KN, and first order moments MD ax = 81.37 kN m and ML ax = 81.37 kN m? Properties for W 12 x 96 A = 18,194 mm² d = 322.83 mm tw = 13.97 mm bf = 308. 86 mm tf = 22.86 mm T=h=241.3 mm Ix = 347 x 106 mm4 rx = 138.18 mm Sx = 2147 x 10 mm³ Zx = 2409 x10³ mm³ ry = 78.49 mm LP = 3.32 m Lr = 14.21 m Cb = 1.00 x = 1.00

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 3.7 m W 12 x 96 (Fy 345 MPa) is used as a beam-column in a braced frame. It is bent in a single curvature with equal and opposite end moments, and not subjected to intermediate transverse loads. Is the section satisfactory if the axial loads are: PD = 450 kN, PL = 850 kN, and first order moments MD ax = 81.37 kN m and ML ax = 81.37 kN m? %3D Properties for W 12 x 96 A = 18,194 mm2 d = 322.83 mm tw = 13.97 mm bf = 308. 86 mm tr = 22.86 mm T=h=241.3 mm Ix = 347 x 106 mm4 Ix = 138.18 mm Sx = 2147 x 10 mm3 = 2409 x103 mm3 Lp = 3.32 m Lr = 14.21 m Cb = 1.00 x = 1.00 Zx ry = 78.49 mm %3D
Transcribed Image Text:A 3.7 m W 12 x 96 (Fy 345 MPa) is used as a beam-column in a braced frame. It is bent in a single curvature with equal and opposite end moments, and not subjected to intermediate transverse loads. Is the section satisfactory if the axial loads are: PD = 450 kN, PL = 850 kN, and first order moments MD ax = 81.37 kN m and ML ax = 81.37 kN m? %3D Properties for W 12 x 96 A = 18,194 mm2 d = 322.83 mm tw = 13.97 mm bf = 308. 86 mm tr = 22.86 mm T=h=241.3 mm Ix = 347 x 106 mm4 Ix = 138.18 mm Sx = 2147 x 10 mm3 = 2409 x103 mm3 Lp = 3.32 m Lr = 14.21 m Cb = 1.00 x = 1.00 Zx ry = 78.49 mm %3D
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