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cda gviCvenebs, rom drekadi deformaciis dros Reros wagrZeleba<br />
Δ � gamWimavi F normaluri Zalis da Reros sawyisi sigrZis<br />
pirdapirproporciulia da ukuproporciulia misi ganivkveTis S farTisa.<br />
sadac α drekadobis, anu<br />
F�<br />
Δ � = α ,<br />
S<br />
grZivi gaWimvis koeficientia da<br />
damokidebulia nivTierebis gvarobaze.<br />
wina formulidan<br />
Δ�<br />
� 0<br />
F<br />
= α<br />
S<br />
, anu ε = α ,<br />
S<br />
Fn _ farTobis erTeulze moqmedi gamWimavi Zala, anu normaluri<br />
S<br />
Zabvaa σ , miviRebT:<br />
ε = ασ<br />
miRebuli gantoleba saSualebas gvaZlevs hukis kanoni Semdegnairad<br />
CamovayaliboT:<br />
fardobiTi deformacia deformaciis gamomwvevi Zabvis<br />
pirdapirproporciulia.<br />
grZivi gaWimvis koeficientis Sebrunebul sidides iungis moduli<br />
ewodeba:<br />
1 σ<br />
E = da ε =<br />
α E<br />
amgvarad, normaluri meqanikuri Zabva<br />
F Δ�<br />
σ<br />
σ = da = .<br />
S � E<br />
e.i. iungis moduli iseTi meqanikuri Zabvis tolia, romlis drosac<br />
fardobiTi deformacia udris erTs. myari sxeulis deformacia hukis<br />
kanons eqvemdebareba garkveul zRvrul mniSvnelobamde, rac<br />
dakavSirebulia masalis gvarobaze.<br />
[ E ]<br />
=<br />
-2<br />
n ⋅m<br />
31<br />
dimE<br />
F n<br />
−1<br />
−2<br />
= ML T
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