This is for West Paris La Defense to have an AMO to provide animation and guidance for consultation related to the PLU review process and Aeu2 approach.
This contract relates to cutting the viaduct Havre located place Carpeaux Defense.
The viaduct Havre, located place Carpeaux in La Defense, is a prestressed concrete bridge built in 1968. The deck consists of a reinforced concrete slab elegy prestressed longitudinally and transversely. The ranges vary between 20 m and 30 m. The supports are made of reinforced concrete circular drums based on well. The viaduct has already been the subject of two demolitions since 2000. This time demolishing a deck surface of 265 m
2about (slab thickness 1.50 m or approximately 995 tonnes). The demolition area includes elegies areas cantilevered above the railway lines. In addition, new support of the viaduct will be made between rail tracks. Due to the presence of the tracks, a great part of the work must be carried out nights.