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Cours-Proprietes-mecaniques-des-materiaux

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F<br />

Force appliquée // fibres<br />

déformation identique dans la fibre et la matrice<br />

ε c = ε // = ε f = ε m<br />

σ c = V f σ f + (1- V f ) σ m<br />

= V f ε c E f + (1- V f ) ε m E m<br />

E = σ n / ε // donc E c // = Vf E f + (1- V f ) E m<br />

F

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