Widening of the San Pedro de la Ribera Viaduct.
José A. Torroja Cavanillas, José M. Simón-Talero Muñoz, Alejandro Hernández Gayo and Antonio Navarro-Manso. Vol. 62, nº 260, 11-45, aPril-juNE 2011, ISSN: 0439-5689.

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Traveller n 3

Welding of the struts and casting of the upper prestressed slab.

Traveller n 2

Tension of the prestressed bars, welding of central core and painting.

Traveller n 1

Placing of the central core, bars and welding of the steel structure.

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