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11 Tenzori naprezanja i deformacija

11 Tenzori naprezanja i deformacija

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N<br />

Σ<br />

−<br />

p<br />

F<br />

N<br />

=<br />

x<br />

+<br />

=<br />

N<br />

A<br />

0<br />

p<br />

⋅<br />

=<br />

A<br />

N<br />

A<br />

=<br />

0<br />

⋅cos<br />

ϕ<br />

=<br />

σ<br />

x<br />

cos<br />

ϕ<br />

29

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