determin ark

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estabilida estructural

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  • 32

    Ejemplo12.DeterminarKDeterminarelfactorKparalascolumnasmostradasenlafiguraasumiendoquelascolumnaspertenecenamarcossondesplazamientolateralpermitido.

    LaecuacinparadeterminarGes

    Paralacolumnainferiortenemos

    Gtop=2*29000*881/14/2(29000)1350/35=1.63

    Gbot=1

  • 33

    AproximadamenteK=1.4

    Paralacolumnasuperiortenemos

    Gtop=29000*881/(14*12)/2(29000)800/(35*12)=1.38

    Gbot=2*29000*881/14/2(29000)1350/35=1.63

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