ho4a - Triangle z h bh 3 I = y y 36 h/3 b I-beam z 2 y I y...

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MIT - 16.20 Fall, 2002 16.20 HANDOUT #4A Fall, 2002 Common Sections with Principal Axes and their Moments of Inertia ( I yz = 0, axes of symmetry) Rectangle bh 3 h z b y I y = 12 Circle z R π R 4 I = y y 4 Tube z R o R i I y = [ R 0 4 R i 4 ] y 4 Paul A. Lagace © 2002 Handout 4A-1
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MIT - 16.20 Fall, 2002
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Unformatted text preview: Triangle z h bh 3 I = y y 36 h/3 b I-beam z 2 y I y = ∫∫ z dA Angle z 2 I y = ∫∫ z dA y Note : Recall Transfer Theorem z I y = ( I y ) C G + Az 2 . . Also: y C.G. z _ A I y C.G . I yz = ( I yz ) C G + Ayz . . Paul A. Lagace © 2002 Handout 4A-2...
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ho4a - Triangle z h bh 3 I = y y 36 h/3 b I-beam z 2 y I y...

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