Mardi de l’AFTES Conference , November 26, 2024, in Paris: Presentations Online!
11 December 2024The “Mardi de l’AFTES” Conference on “Circular Economy and the Grand Paris Express” and “Underground Works in Aquifer Zones” was held at Setec in Paris on November 26, 2024.
More than 60 people were able to attend this event. Organized by the Île-de-France Regional Delegation, this conference provided an opportunity to explore fascinating topics with three speakers. The discussions focused on circular economy and the valorization of excavation materials from the Grand Paris Express (GPE), as well as reflections and examples of underground works carried out in the presence of groundwater tables.
Click on the photos below to access the presentations.
Management of Excavated Materials – Circular Economy – GPE
Thomas Gaudron, SGP
Underground Works in Gypsum Dissolution Zones – Impact and Groundwater Drawdown
Emmanuel Dumont, CEREMA
Some reflections on the hydrogeological issues encountered during tunnel excavation.
Bruno Demay, ANTEA
