City, Country | Innsbruck, Austria | |
Year | 2005–2007 | |
Client | Innsbrucker Nordkettenbahnen | |
Architect | Zaha Hadid Architects | |
Services | Structural Engineering | |
Facts | Roofing surface: approx. 15,000 m² | Number of Stations: 4 (Hungerburg, Alpenzoo, Löwenhaus, Congress) | |
Awards | RIBA European Award 2008, Award |
The four free-form roof shapes of the Hungerburgbahn resemble the snow-covered landscape surrounding the city of Innsbruck. Each roof comprises a steel structure and a glass-panelled shell floating on concrete plinths.
The load-bearing steel structure comprises precision-cut steel sheets. The double-curved shell is clad with opaque glass panels mounted to the structure’s joints. Smoothly shaped volumes without visible glass fixings emerge, bearing on only a few points on the concrete structure beneath. To a great extent, the planning process is digital based on an integrated three-dimensional computer model directly connected to predominantly automated manufacturing.