Coina valley viaduct – North-South railway corridor
CONCEPTUAL DESIGN / SERVICES CARRIED OUT
Unicellular box girder deck, in pre-stressed concrete, built by the incremental launching method. The infrastructure is frame pier system, with two pier-piles and a superior cross beam that support the deck.
LOCATION
Coina, Portugal
SERVICE DATE
N/A (Basic design for tender, 1999)
GENERAL FEATURES
Length: 475 m
Main span: 25,0 m
Width: 13,00 m
