Scope of work
Conversion of the dead-end station at Zaventem Airport, Brussels, into a through station;
connection of the station to the new high-speed railway line from
Brussels to Antwerp by means of approx. 5,600 m of tunnel
Sand with beds of sandstone in the rock area
single-track railway tunnel
Wayss & Freytag Ingenieurbau AG
in a joint venture
October 2007 to February 2012
€ 333 million
A new sewerage canal through the southwest of Munich relieves the existing canal system.
Four-track extension of the Olten–Aarau railway line, Switzerland: the 2.6 km long Eppenberg tunnel helps to eliminate the traffic bottleneck.
Tunnel construction in a very restricted area requires a multitude of construction methods to carry out the structure with as little interference as possible with the neighbourhood.