Most Important Structures in this Category
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| # | Name | Country | length |
|---|---|---|---|
| 1 | Päijänne Water Tunnel | Finland | 120000 m |
| 2 | Orange Fish Tunnel | South Africa | 82800 m |
| 3 | Gotthard Base Tunnel | Switzerland | 57091 m |
| 4 | Seikan Tunnel | Japan | 53850 m |
| 5 | Emscher Sewage Canal | Germany | 51000 m |
| 6 | Channel Tunnel | France | 50450 m |
| 7 | Hálslón Headrace Tunnel | Iceland | 39700 m |
| 8 | Lötschberg Base Tunnel | Switzerland | 34576.6016 m |
| 9 | Guadarrama Tunnel | Spain | 28418.6600 m |
| 10 | MetroWest Water Supply Tunnel | USA | 28320 m |
Note: there are too many entries in this category and all its subcategories combined. To obtain a list of structures please go through one of the subcategories.
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Case Studies & Reports
Chinatown Station deep in the heart of San Francisco
With construction work being carried out in depths up to 30 m in the centre of San Francisco, an enormous building structure is being realised. When completed, Chinatown Subway Station will form the northern end of the Central Subway Sys ... [more]
Marieholmstunneln connects the banks of the Göta älv river
One of the most interesting tunnels in Scandinavia, the Marieholmstunneln, is currently being realized in the city of Gothenburg. In future, the 306 m long connection will ensure that the river Göta älv can be quickly crossed using the a ... [more]
Excavation stabilization for new section of Stuttgart 21
Project Approval Section 1.5 is part of a Stuttgart 21 sub-project, the railway project Stuttgart-Ulm. The section refers to the triangle between the train station in Feuerbach, the train station in Bad Cannstatt and the access to Stuttg ... [more]
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