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
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Design of Steel Structure

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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