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11 Tenzori naprezanja i deformacija

11 Tenzori naprezanja i deformacija

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Dokaz za 2D - ravninsko stanje <strong>naprezanja</strong><br />

Σ M = 0<br />

( τ dy ⋅1)<br />

⋅ 2 - ( τ dx ⋅1)<br />

τ<br />

xy<br />

xy<br />

=<br />

M<br />

τ<br />

yx<br />

dx<br />

2<br />

yx<br />

dy<br />

2<br />

⋅ 2<br />

=<br />

0<br />

/<br />

:<br />

dx<br />

dy<br />

5

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