More than 25 kilometers in length, the new link between the Westbahn, Südbahn and
Donauländebahn rail axes will form part of the European high-speed line between
Paris and Budapest. This will considerably ease traffic on Vienna's major transport
arteries. The core element of this connection is the 12.8-kilometer Lainz Tunnel,
which consists of four zones: Westbahn link, Südbahn link, Donauländebahn link and
a connecting tunnel.
A consortium under the technical leadership of HOCHTIEF Construction Austria is
responsible for the technical realization of contract lot LT 31 in the connecting
tunnel zone. The assignment is for an approximately three kilometer long double-track
tunnel with safety exits driven by the drill-and-blast method with wall heading.
When the Lainz Tunnel has been completed, trains will have swifter access to the
city freight terminal and leave a lighter environmental footprint as they cross
Vienna.
More information about this project you can find in our
Project sheet.
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Technical Data |
Carcass work:

Support measures:
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Wet mix shotcrete 100,000 m³ |
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Reinforcement 5,200 t |
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Anchors (4 – 16 m) 16,000 pcs. |
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Stakes 265,000 pcs. |
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Steel support arches 140,000 m
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Interior lining:
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Concrete 78,000 m³ |
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Reinforcement 12,000 t |
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