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Lajes Vigadas - Universidade Fernando Pessoa

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My2, sd = - 25.8 KNm / m<br />

Painel de lage 3 (idêntico ao painel 2)<br />

a<br />

γ = = 1.30 , Mx3 = - 0.0757 × q ×<br />

b<br />

Mx3, sd = - 0.0757 × 1.5 × (5.95 + 6.0) ×<br />

Mx3, sd = - 33.9 KNm / m<br />

LAJES VIGADAS<br />

2<br />

b ; donde<br />

2<br />

5 . 0<br />

Painel de lage 4 (apoiado em dois bordos e encastrado nos restantes)<br />

a<br />

γ = = 0.77 , My4 = - 0.0462 × q ×<br />

b<br />

My4, sd = - 0.0462 × 1.5 × (5.95 + 6.0) ×<br />

My4, sd = - 35.0 KNm / m<br />

2<br />

b ; donde<br />

2<br />

6 . 5<br />

Os momentos de dimensionamento nos diferentes bordos, virão:<br />

Bordo<br />

Esforço Transverso<br />

Mp Mi (Mp+Mm)/2 0,8 Mmáx Msd<br />

(KNm/m) (KNm/m) (KNm/m) (KNm/m) (KNm/m)<br />

1,0 -30,9 -30,9 -30,9 -24,7 -30,9<br />

2,0 -25,5 -25,8 -25,7 -20,6 -25,7<br />

3,0 -30,9 -33,9 -32,4 -27,1 -32,4<br />

4,0 -25,5 -35,0 -30,2 -28,0 -30,2<br />

94

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