KAT2 Koralm tunnel

Underground Mining Traffic tunnel construction

twin-tube railway tunnel

Project data

Country
Austria
Client
ÖBB Infrastruktur AG
Building Method
continuous drive
Burst volume
ca. 4 Mio. m³
Order sum
570.0 million EUR (as part of a consortium)
Period of implementation
January 2011 - December 2021
Diameter / Cross-section
77 m²
Contact

Sekretariat Untertagebau
+43 5556 7181-817
E-Mail

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