KAT2 Koralm tunnel
Underground Mining Traffic tunnel construction
twin-tube railway tunnel
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Key data
- Country
- Austria
- Client
- ÖBB Infrastruktur AG
- Construction method
- continuous drive
- Excavation volume
- ca. 4 Mio. m³
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- Contract value
- 570.0 million EUR (as part of a consortium)
- Construction time
- January 2011 - December 2021
- Excavation diameter / cross-section
- 77 m²
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- Contact
Sekretariat Untertagebau
+43 5 7181-1190
E-Mail