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normalna deformacija

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KOMPONENTE VEKTORA<br />

NAPREZANJA<br />

u odnosu na neku plohu:<br />

1. <strong>normalna</strong><br />

(okomita)<br />

2. posmična<br />

(paralelna)<br />

stranica<br />

kocke<br />

promatrana<br />

u XY ravnini<br />

KOMPONENTE<br />

NAPREZANJA<br />

koje djeluju na<br />

2D plohu<br />

τ =<br />

xy<br />

τ<br />

yx<br />

inače bi došlo<br />

do rotacije

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