Concrete underpass LGV-SEA (France)
Execution design study (calculation notes and detailed drawings) for 3 underpass structures within the project LGV SEA Tours-Bordeaux (high speed train line). The underpass structure is made from prefabricated reinforced concrete elements according to a modular construction principle invented by the client.
TRC Maille : L=125m
TRC Marigny-Brizay. L=138m
TRC Auxance. L=183m
Conceptual design/constructor : COSEA
Client : MATIERE T.P.