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Intrebari licenta Specializarea CCIA 2012

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PEI=constFig. 5l6) Raportul momentelor de inertie axiale ale sectiunilor transversale din Fig. 6 este:Sectiunea 1Sectiunea 2Fig. 6aaOyd=aOyzz7) Valoarea tensiunii normale din punctul “O” al sectiunii transversale a barei din Fig. 7 este:150cm20cmzP=100kN2 3bO4a ya=2cmb=4cm`Fig. 78) Valorile lungimilor de flambaj ale barelor din Fig. 8 sunt:P P P Pl(1) (2) (3) (4)Fig. 83

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