Viaduct executed above piers with height exceeding 100 m (the highest with 114m high) with an underslung Movable Scaffolding System

Extension of the Deck width executed with a tabs machine form adapted from a form traveller system from CONSTRUGOMES

Deck construction in three stages: Box with movable scaffolding (two phases); extension with tabs machine (one phase).

The concreting cycle expected was 10 days per span, but it was reached a 7 days/ span cycle.

TECHNICAL FEATURES

• FULL LENGTH | 796,00 m
• TYPICAL SPAN BETWEEN PYLONS | 60,00 m
• Nº OF SPANS | 42,00
• WIDTH | 28,00 m
• DECK MAX. HEIGHT | 230,00 m