SYSTRA SWS performed the design of the tunnel and x-passages connections, including temporary and final supports.
It connects 16 stations: from Port de Sèvres (West) to Noisy-Champs (East).
SYSTRA SWS performed the design of the tunnel and x-passages connections, including temporary and final supports.
It connects 16 stations: from Port de Sèvres (West) to Noisy-Champs (East).