Project Description

Protecting underground railway installations
Fortification dam – Inner-city C Line

rue watt Paris

25-23 Rue Watt
75013 Paris
48.826976, 2.379483
Logo SNCF Réseau Unité risques naturels fait confiance à MegaSecur.Europe
flood protection rer c
HazardFlooding of the tracks caused by the Seine overflowing on the Choisy-le-Roi side
Length deployedProtection in 6 sections: 184 metres in total
Equipment14 WS barriers in 2 galvanised steel rapid deployment boxes | Reduced storage < 36 m3
Protection height200 cm
Deployment2 hours | 6 people
AssemblySupported by bridge piers using the Water-Gate© hanging system
LocationFortification dam – Inner-city C Line | Infrapôle PRG


flood protection section view

The protection rests on compressed ballast after the removal of the tracks and the surface ballast.
2 galvanised steel rapid deployment boxes.

flood protection packaged in container
flood protection packaged in a deployment box
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