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Quia de curso de Estruturas Metálicas y Construción Mixta

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En pilares empresillados:<br />

Flexibilida<strong>de</strong> das presillas <strong>de</strong>spreciable:<br />

Flexibilida<strong>de</strong> das presillas non <strong>de</strong>spreciable:<br />

2<br />

n⋅ Ip I1 2⋅π<br />

⋅E⋅I1<br />

≥10 ⋅ → Sv =<br />

2<br />

s a a<br />

n⋅ Ip I1 24⋅E⋅I1<br />

< 10 ⋅ → Sv<br />

=<br />

s a ⎛<br />

2 2⋅s⋅I<br />

⎞<br />

1<br />

a ⋅ 1+<br />

⎜<br />

n ⋅ I<br />

p<br />

⋅ a ⎟<br />

⎝ ⎠

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