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11 Tenzori naprezanja i deformacija

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ε<br />

ε<br />

ε<br />

z<br />

3. Obujamska <strong>deformacija</strong><br />

relativna promjena elementarnog obujma<br />

x<br />

y<br />

= lim<br />

a→0<br />

=<br />

b→0<br />

=<br />

c→0<br />

∆a<br />

a<br />

∆b<br />

lim<br />

b<br />

∆c<br />

lim<br />

c<br />

60<br />

Θ

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