Category: Tenders
Services: Detailed design – tender won
Period: October 2019
Client: Bit s.p.a.
Amount: € 3’142’407 (S.04)
Egna, Italy
Arch bridge over the river Adige and viaducts over the highway A22
Final detailed design, erection and launching design.
The bowstring bridge over the river Adige consists of a single 81.4m span and supports a 6.5 m wide carriageway , a pedestrian walkway and cycle path. The box-section deck consists of an orthotropic plate on top and one eccentric arch inclined 20° from the vertical. The arch has an irregular pentagonal section.
The bowstring bridge over the river Adige consists of a single 81.4m span and supports a 6.5 m wide carriageway , a pedestrian walkway and cycle path. The box-section deck consists of an orthotropic plate on top and one eccentric arch inclined 20° from the vertical. The arch has an irregular pentagonal section.
The arch-deck connection is made by means of hangers in welded H-section profiles with variable height. The deck consists of a multicellular box multicellular with 5 webs with a height maximum of 1.6 m and diaphragms spaced by 3.3m. The cycle path and the footbridge, with an effective width of 2.8 m and 2.5 m, are supported by I-section cantilever with variable height.
The arch-deck connection is made by means of hangers in welded H-section profiles with variable height. The deck consists of a multicellular box multicellular with 5 webs with a height maximum of 1.6 m and diaphragms spaced by 3.3m. The cycle path and the footbridge, with an effective width of 2.8 m and 2.5 m, are supported by I-section cantilever with variable height.
The viaduct over the highway A22 has a single 46m span with a bowstring scheme. Except the dimensions , the work present the memes features than the bridge over the Adige.
The viaduct over the highway A22 has a single 46m span with a bowstring scheme. Except the dimensions , the work present the memes features than the bridge over the Adige.