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STAVEBNÍ MECHANIKA 3 - SM 3 - Jenin

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Transformace vektoru uzlových sil na prutu 1 ve styčníku 2 - α = −90 0<br />

R 1 4<br />

R 1 5<br />

<br />

=<br />

0 1<br />

−1 0<br />

(R 1 4) ′<br />

Podmínky ekvivalence ve styčníku 2<br />

Rix = R 1 4 + R 2 1 = F x<br />

Riz = R 1 5 + R 2 2 = F z<br />

RiM = R 1 6 + R 2 3 = M<br />

(R 1 5) ′<br />

Př. 20 a 21 - určete pootočení ve styčníku (a) pro uvažované konstrukce

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