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σ - Mechanika

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38<br />

Mez únavy, fiktivní napětí<br />

t<br />

x<br />

c<br />

t<br />

<br />

c<br />

<br />

<br />

pk<br />

<br />

vk<br />

300×<br />

0,85×<br />

0,9 <br />

229,5 MPa<br />

t<br />

F<br />

t <br />

c<br />

<br />

<br />

300 <br />

0,3<br />

1000MPa

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