The shaded surface shown has moment of inertia about a centroidal axis always of 195.75 cm4 no matter how the axis is oriented. Determine: a) dimension "a" b) Ix and Iy c) orientation of the u axis with respect to which the moment of inertia will be the maximum (angle α(alpha)) and how much will Imax? (need free body diagrams)
The shaded surface shown has moment of inertia about a centroidal axis always of 195.75 cm4 no matter how the axis is oriented. Determine: a) dimension "a" b) Ix and Iy c) orientation of the u axis with respect to which the moment of inertia will be the maximum (angle α(alpha)) and how much will Imax? (need free body diagrams)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The shaded surface shown has moment of inertia about a centroidal axis always of
195.75 cm4
no matter how the axis is oriented. Determine:
a) dimension "a"
b) Ix and Iy
c) orientation of the u axis with respect to which the moment of inertia will be the maximum (angle α(alpha)) and how much will
Imax?
(need free body diagrams)
Transcribed Image Text:y
at-a-t-a-
Rectángulo
I = bh3
Iy = bh
I =
la
%3D
12
a
bh3
la
Jc = bh(b² + h²)
a
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