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 />
⎝ ⎠