Asymmetriske tværsnit opgaver
Asymmetriske tværsnit opgaver
Asymmetriske tværsnit opgaver
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uy 0mm <br />
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EIyIzIyz <br />
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x 1000mm F 2000N L 1000mm 1<br />
2<br />
Iz F Lx d 1<br />
IzMy IyzMz 1<br />
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αz<br />
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Mohrs cirkel:<br />
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mm 4<br />
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R IzC 2<br />
Iyz 2<br />
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R 6.72 10 5<br />
mm 4<br />
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I1 C R<br />
I1 1.5 10 6<br />
mm 4<br />
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I2 C R I2 1.58 10 5<br />
mm 4<br />
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I1 I2 1.66 10 6<br />
mm 4<br />
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Iy Iz 1.66 10 6<br />
mm 4<br />
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tan( 2v) =<br />
2Iyz <br />
Iz Iy<br />
2Iyz <br />
atan<br />
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Iz Iy<br />
v <br />
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v 14.27deg 2<br />
10 of 11
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