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STAVEBNÍ MECHANIKA 3 - SM 3 - Jenin

STAVEBNÍ MECHANIKA 3 - SM 3 - Jenin

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Napětí a deformace<br />

Virtuální napětí a deformace<br />

SOUHRN - pokračování<br />

σ = N<br />

A<br />

τ = Qz<br />

A<br />

My<br />

+ z (57)<br />

Iy<br />

(58)<br />

ɛ = du0 dϕy<br />

+ z = u′ 0 + ϕ<br />

dx dx ′<br />

yz (59)<br />

γ = ϕy + dw<br />

dx = ϕy + w ′<br />

ε0 =<br />

<br />

αT = α T0 + ∆T<br />

(60)<br />

z<br />

<br />

h<br />

(61)<br />

δσ = δN<br />

A<br />

δτ = δQz<br />

A<br />

δMy<br />

+ z (62)<br />

Iy<br />

(63)<br />

δɛ = δ du0 dϕy<br />

+ δ z = δu′ 0 + δϕ<br />

dx dx ′<br />

yz (64)<br />

δγ = δϕy + δ dw<br />

dx = δϕy + δw ′<br />

(65)<br />

δε0 = 0 (66)

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