AW 12 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 pinned at the top. Considering LRFD, find the service live load that the column can carry if ratio of dead load to live load is 1:3 Properties of W 12 X 72 A= 13 613 mm2

AW 12 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 pinned at the top. Considering LRFD, find the service live load that the column can carry if ratio of dead load to live load is 1:3 Properties of W 12 X 72 A= 13 613 mm2

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter4: Compression Members

Section: Chapter Questions

Problem 4.6.2P

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Question

AW 12 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 pinned at the top.
Considering LRFD, find the service live
load that the column can carry if ratio of
dead load to live load is 1:3
Properties of W 12 X 72
• A = 13, 613 mm2
• d = 307.85 mm
• Fy = 345 MPa
• bf = 305.82 mm
• tf = 17.02 mm
•h = 241.29 mm
• tw = 10.92 mm
• rx = 134.87 mm
• ry = 77.22 mm
• K = 0.70
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