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BIM Koralm Tunnel GU2

BIM Koralm Tunnel GU2

The Koralm Tunnel is the centrepiece of the approx. 130 km long Koralm Railway and has a length of 32.9 km. The KAT-GU2 project consists of the two ventilation structures Paierdorf and Leibenfeld, the water protection facilities, portal buildings, the tunnel structure (2 driving tubes) including 69 cross-passages and the emergency stop.

Koralmtunnel KAT GU2

ÖBB is pushing ahead with the implementation of BIM for planning, execution and operation. The following services were required in detail: 

  • Creation of BIM specialised models to improve planning quality 
  • Coordination of specialist trades through model-based work to improve communication 
  • Creation of a BIM as-built model for overall model-based building documentation 

Technical Data

Creation of BIM models for the following trades:

  • SFE cable construction services 
  • Energy technology 
  • Telecommunications 
  • Safety technology 
  • Mechanical systems 
  • Tunnelling equipment 
  • Third-party planning services (tunnel doors, shaft access system, etc.) 

 

Scope

  • 138 models of the cross-passages with approx. 355 elements each 
  • 10 models of the buildings, each with around 200 elements 
  • 36 models of the travelling tunnel tube with approx. 650 elements each  

Our services

  • BIM overall coordination 
  • BIM modelling & coordination of SFE cable construction services 
  • BIM modelling & coordination energy technology 
  • BIM Modelling & Coordination Telecommunications 
  • BIM modelling & coordination of safety technology 
  • BIM modelling & coordination of mechanical systems 
  • BIM modelling & coordination of tunnel equipment 
  • BIM modelling & coordination of third-party planning services 

Partner Companies

PDE Integrale Planung GmbH 
Absberggasse 47 
1100 Vienna 

 

ETS planning office for electrical engineering 
Baumbichlstrasse 28 
5026 Salzburg Aigen