Problem 1:A 3.7 m W 12 x 96 (Fy = 345 MPa) is used as a beam-column in a braced frame. It isbent in a single curvature with equal and opposite end moments, and not subjected tointermediate transverse loads. Is the section satisfactory if the axial loads are: P = 450KN, 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 96A = 18,194 mm²d = 322.83 mmtw = 13.97 mmbf = 308. 86 mmtf = 22.86 mmT=h=241.3 mmIx = 347 x 106 mm4rx = 138.18 mmSx = 2147 x 10 mm³Zx 2409 x10³ mm³ry = 78.49 mmLp = 3.32 mLr = 14.21 mCb = 1.00x = 1.00

Using LRFD design, since we are given =1In order to check the section adequacy using LRFD. we need…

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 lx = 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 lx = 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

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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