The structural steel column is fixed at its base and free at its upper end. Assume L = 13.0 ft, a = 0.99 in., b = 7.5 in., c = 9.48 in., d =9.48 in., and t = 0.79 in. At the top of the column, a load P is applied to the stiffened seat support at an eccentricity of e from thecentroidal axis of the wide-flange shape. Using the allowable stress method, determine the maximum allowable eccentricity e if (a) P= 18 kips and (b) P = 32 kips. Apply the AISC equations given in Section 16.5 and assume that E = 29,000 ksi and oy = 50 ksi.eccentricity ebPy -Cross section Calculate the cross-sectional area, the area moments of inertia, and the radii of gyration for the column.Answer:A =24.695in.2ly =140.88in.4i! in.4ry =| 2.388in.rz =i! in.

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Answered: a a y d Cross section

Engineering

Mechanical Engineering

a a y d Cross section

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Section: Chapter Questions

Problem 1.1MA

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Question

The structural steel column is fixed at its base and free at its upper end. Assume L = 13.0 ft, a = 0.99 in., b = 7.5 in., c = 9.48 in., d =
9.48 in., and t = 0.79 in. At the top of the column, a load P is applied to the stiffened seat support at an eccentricity of e from the
centroidal axis of the wide-flange shape. Using the allowable stress method, determine the maximum allowable eccentricity e if (a) P
= 18 kips and (b) P = 32 kips. Apply the AISC equations given in Section 16.5 and assume that E = 29,000 ksi and oy = 50 ksi.
eccentricity e
b
P
y -
Cross section

Calculate the cross-sectional area, the area moments of inertia, and the radii of gyration for the column.
Answer:
A =
24.695
in.2
ly =
140.88
in.4
i
! in.4
ry =| 2.388
in.
rz =
i
! in.

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