Client
Deutsche Bahn AG, Germany
Superior Contractor
Marti GmbH Deutschland, Germany
Construction period
October 2009 – May 2012
Objects description:
- north tunnel tube from the east portal
- south tunnel tube from the east portal
- escape galleries
Construction technology:
Performance of formworks and concreting works of secondary lining in north and south tunnel tube.
Executed works:
- concreting of north tunnel tube – the total length 3 780 m
- concreting of south tunnel tube – the total length 6 330 m
- the total number of escape routes – 13
- the total number of blocks is 1 270, with a typical cross-section 10 m long, number of blocks with concrete arch into escape gallery is 26