Tunnels, Caverns and Shafts: Case Studies
Case Studies & Reports
Capitol Hill Station, Seattle: System-based project solution
The formwork and scaffolding solution provided for the construction of the new subway station in Seattle was the result of competent engineering an ... more
"Bärlinde" tunnel boring machine reaches Brandenburg Gate station
Implenia has been working since 2011 on the new U5 underground railway line for the Berlin Transport Authority (BVG). The project includes extendin ... more
Tunnel formwork in Algiers with record-breaking dimensions
With a length of 144 m and a width approaching 23 m, the "Place des Martyrs" metro station boasts some very impressive dimensions. In addition, the ... more
A giant dives deep and brings Europe and Asia together at the Bosphorus
On August 22, 2015, a high-level audience experienced the ultimate breakthrough of one of the boldest tunnel missions ever. In the afternoon, befor ... more
High-Performing, Cost-Efficient Solutions for Underwater Tunnel Construction
To relieve the chronic congestion in and around the existing two-lane Midtown Tunnel in downtown Norfolk, Va., rehabilitation of the tunnel is plan ... more
Steel Fibre Shotcrete in Tunnelling: State of the Art and Examples
There are many possibilities and reasons for the application of steel fibre concrete in tunnelling, which account for the manifold number of exist ... more
Aesthetic architecture in concrete for a utility building
High-quality architecture for the shaft-top building above Kulch Tunnel near Lichtenfels with NOEplast textured formliners and NOEtop frame formwo ... more
Encroaching water and sand successfully stopped in the Lainz Tunnel in Vienna, soil consolidated
The application of injection and sealing agents including the appropriate equipment and machines from TPH Bausysteme GmbH is certainly versatile. ... more