The basic, best-known precast structure, consisting of an I-shaped web with an upper flange in compression and a lower flange in tension.
Applied primarily to isostatic solutions.
Allows for spans of up to 45 m to be reached. Solutions using cantilevers exceed these values.
Deck widths between 11.0 and 14.0 m created with double-U beams.
The distance between the beams ranges between 1 and 4 m.
A single support point at each end.
Most common spans from 10.0 m to 40.0 m.
Most appropriate depth/span ratio is around 1/18 for vehicle bridges and 1/12 for rail bridges.
Data sheet of Double-T Beams.
All data sheets of Civil Engineering.
Pº de la Castellana 259-D
Edificio Torre-Espacio
28046 Madrid
Tef. +34 915 297 900
Fax. +34 915 297 909
Autovía Madrid-Valencia km. 320,6
46360 Buñol
Valencia
Tef. +34 962 502 826
Fax. +34 962 502 827
Campamento Ind. Vía Centenario
Vía Centenario Km6
Panama City (Panamá)