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grondaie, pluviali, cunette, caditoie.pdf

grondaie, pluviali, cunette, caditoie.pdf

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Esercizio su <strong>grondaie</strong> e <strong>pluviali</strong><br />

schema<br />

monte<br />

E m =y m<br />

Dz=i L<br />

- dislivello tra monte e valle:<br />

valle<br />

DE<br />

V 2 /(2g)<br />

y c<br />

E v =1.5y c<br />

Dz<br />

<br />

ΔE<br />

<br />

1 . 5 3 y 0.02742 m 2.74 cm<br />

c<br />

- pendenza della grondaia:<br />

i Dz<br />

/ L 0.004<br />

- nel caso voglia mantenere la grondaia orizzontale,<br />

tirante a monte:<br />

ym<br />

ym<br />

Dz<br />

0.09 m 9 cm<br />

- franco h-y m = 3 cm

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