The Tunnel Euralpin Lyon-Turin is one of the most important underground projects under construction in Europe. The project consists as a part of the new railway double tunnel from Susa/Bussoleno (Italy) to Saint-Jean-de-Maurienne (France), a total of 57 km.
SISGEO supply, install and read data from the instruments installed in the Saint Martin La Porte access tunnel, the TBM assembly chamber and the TBM main tunnel.
Instruments installed inlcuded vibrating wire strain gauges, load cells on rock bolts, steel lining load cells, MPBX multipoint borehole extensometers, pressure cells and OMNIAlog data loggers. Data is managed through the WMS web platform (Web Monitoring System).