Four L3x3x-in. angles are welded to a rolled W section as shown. Determine the moments of inertia and the radil of gyration of the combined section with respect to the centroidal x and yaxes if a = 7.5 in.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Four L3 x 3 x x-in. angles are welded to a rolled W section as shown. Determine the moments of inertia and the radil of gyration of
the combined section with respect to the centroidal x and yaxes if a= 7.5 in.
C
-L3X3X +
W8x31
x
The moment of inertia with respect to the x axis is [
The radius of gyration with respect to the x axis is
The moment of inertia with respect to the yaxis is
The radius of gyration with respect to the y axis is
in
in.
in4
in.
Transcribed Image Text:Four L3 x 3 x x-in. angles are welded to a rolled W section as shown. Determine the moments of inertia and the radil of gyration of the combined section with respect to the centroidal x and yaxes if a= 7.5 in. C -L3X3X + W8x31 x The moment of inertia with respect to the x axis is [ The radius of gyration with respect to the x axis is The moment of inertia with respect to the yaxis is The radius of gyration with respect to the y axis is in in. in4 in.
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