11 Tenzori naprezanja i deformacija
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