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P - Simone Caffè

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Dott. Ing <strong>Simone</strong> <strong>Caffè</strong><br />

____________________________________________________________________________________________________________<br />

Resistenza dell’armatura piegata: = N ⋅ sin45<br />

° = A ⋅ f ⋅ sin45°<br />

≥ P<br />

Resistenza biella compressa :<br />

Pw , Rd t<br />

sw yd<br />

Pw , Rd = Asw<br />

⋅ fyd<br />

⋅<br />

sin45°<br />

=<br />

1<br />

2<br />

1<br />

Pc′ , Rd = 0.<br />

2 ⋅ d ⋅ b ⋅ fcd<br />

⋅ ≥ P<br />

λ ′<br />

l<br />

λ ′<br />

=<br />

z<br />

1<br />

2

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