Subject: Steel Design A W12 x 79 is used as a column section with an unbraced length of 4.1m. ASsume Kx = Ky =1.0.Use Fy = 245 MPa, fc' = 28 MPa. Thecolumn is interfaced to a concrete pedestal. E = 200000 MPa.Properties of W12 x 70A = 14968 mm2Sx = 1753 x 103 mm3Sy = 587 x 103 mm3rx = 135.64 mmd = 314.45 mmbf = 306.83 mmtf = 18.69 mmry = 77.47 mmtx = 11.94 mma) Compute the max. Capacity of the column section.b) Design the size of the column base plate.c) Design the thickness of the base plate.

Given: The column section used = W12 x 79 The unbraced length = 4.1m The effective length factors =…

A W12 x 79 is used as a column section with an unbraced length of 4.1m. Assume Kx = Ky=1.0.Use Fy = 245 MPa, fc' = 28 MPa. The column is interfaced to a concrete pedestal. E = 200000 MPa. Properties of W12 x 70 A 14968 mm2 d = 314.45 mm bf 306.83 mm tf 18.69 mm tx 11.94 mm Sx = 1753 x 103 mm3 Sy = 587 x 103 mm3 rx = 135.64 mm ry = 77.47 mm a) Compute the max. Capacity of the column section. b) Design the size of the column base plate. c) Design the thickness of the base plate.

A W12 x 79 is used as a column section with an unbraced length of 4.1m. Assume Kx = Ky=1.0.Use Fy = 245 MPa, fc' = 28 MPa. The column is interfaced to a concrete pedestal. E = 200000 MPa. Properties of W12 x 70 A 14968 mm2 d = 314.45 mm bf 306.83 mm tf 18.69 mm tx 11.94 mm Sx = 1753 x 103 mm3 Sy = 587 x 103 mm3 rx = 135.64 mm ry = 77.47 mm a) Compute the max. Capacity of the column section. b) Design the size of the column base plate. c) Design the thickness of the base plate.

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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