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Two channel are welded at the tip of their flanges to 16.5 mm form a box column Properties of single channel: A = 5690 mm² d = 254 mm be = 77 mm t = 11 mm 17 mm- %3D

Two channel are welded at the tip of their flanges to 16.5 mm form a box column Properties of single channel: A = 5690 mm² d = 254 mm be = 77 mm t = 11 mm 17 mm- %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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Principles of Steel Design

A. Determine the critical slenderness ratio

B. Determine the critical load to avoid buckling of column.

C. Safe axial load for the column based on NSCP.

Use ASD of NSCP 2001

 

y Two channel are welded at the tip of their flanges to 16.5 mm form a box column Properties of single channel: A = 5690 mm? d = 254 mm 17 mm bf = 77 mm tf = 11 mm tw = 17 mm 254 mm Xx = 16.5 mm y = 42.87 x 106 mm4 ly = 1.64 x 106 mm4 The column is 5.0 m in length and hinged at both ends, use fy = 248 MPa 11 mm 77 mm
Transcribed Image Text:y Two channel are welded at the tip of their flanges to 16.5 mm form a box column Properties of single channel: A = 5690 mm? d = 254 mm 17 mm bf = 77 mm tf = 11 mm tw = 17 mm 254 mm Xx = 16.5 mm y = 42.87 x 106 mm4 ly = 1.64 x 106 mm4 The column is 5.0 m in length and hinged at both ends, use fy = 248 MPa 11 mm 77 mm
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