Supply of TBM (DSU.0411.150), back-up, field service & technical assistance
2015 | 2020
Construction of the East Trunk Line stretch (main stretch) for the water supply system in the southern part of the Shanxi Province. The peculiar feature of this project is the large presence of water, which called for a special study aimed at ensuring appropriate dewatering from the tunnel.
Geological summary: Metamorphic terrains of Archean age (biotite plagiogneiss, biotite schist and amphibolite) covered by a (meta)sedimentary complex mainly composed of limestones, dolomites and marlites