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66<br />

Axial stress in steel bottom flange – continuity support section<br />

0,00<br />

0 50 100 150 200 250 300 350 400<br />

Axial stress [MPa]<br />

Tensioni Normali [MPa]<br />

-20,00<br />

-40,00<br />

-60,00<br />

-80,00<br />

-100,00<br />

-120,00<br />

-140,00<br />

Tiro First dei 50% cavi of esterni external<br />

campate prestressing laterali (50%) on<br />

lateral spans<br />

Internal tendons<br />

Tiro prestressing dei cavi interni<br />

First 50% of external<br />

Tiro prestressing dei cavi esterni on<br />

campate central centrali spans(50%)<br />

Applicazione Permanent loads carichi<br />

permanenti introduction portati<br />

Tempi [gg]<br />

Time [days]<br />

Second 50% of external<br />

Ritesatura prestressing cavi everywhere esterni

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