3 Using the parallel axis theorem, determine the moment of inertia about the xxis for the same shape Express your answer in int.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Using the parallel axis theorem, determine the moment of inertia about the axis for the same
shape
Express your answer in int.
Comp.
1
=
E
|||
IX
KI
y
=
HIN
1
2
Area, A
(in²)
6x6 = 36
(6 x 3)
(6 × 9)
Σ Ax₁
ΣΑ
= 9
ΣΑ = 72
Σ Ayi
ΣΑ
=
=
27
-72
72
333
72
=
=
Centroidal
distance from
y-axis, x₁
(in)
-
6
2
6
3
103
6
3
=-2
2
-1.0 in.
3
4.625 in.
Centroidal
distance from
x-axis, y
(in)
6
2
=
3
3
6+=7
3
2 (9)
3
=
6
Ax₁
(in³)
-108
-18
54
Σ Ax; = -72
Ay₁
(in³)
108
63
162
Σ Ay; = 333
Transcribed Image Text:Using the parallel axis theorem, determine the moment of inertia about the axis for the same shape Express your answer in int. Comp. 1 = E ||| IX KI y = HIN 1 2 Area, A (in²) 6x6 = 36 (6 x 3) (6 × 9) Σ Ax₁ ΣΑ = 9 ΣΑ = 72 Σ Ayi ΣΑ = = 27 -72 72 333 72 = = Centroidal distance from y-axis, x₁ (in) - 6 2 6 3 103 6 3 =-2 2 -1.0 in. 3 4.625 in. Centroidal distance from x-axis, y (in) 6 2 = 3 3 6+=7 3 2 (9) 3 = 6 Ax₁ (in³) -108 -18 54 Σ Ax; = -72 Ay₁ (in³) 108 63 162 Σ Ay; = 333
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