travetti tralicciati, lastre tralicciate precompresse, travetti ...
travetti tralicciati, lastre tralicciate precompresse, travetti ...
travetti tralicciati, lastre tralicciate precompresse, travetti ...
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16<br />
LASTRE TRALICCIATE PRECOMPRESSE<br />
Schema di sollevamento<br />
s = 0,2xL<br />
lg = 0,6xL