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Issue 06/2019

Cost Model for Estimating the Construction Costs of Tunnels

A research project on the expected costs and their development from the planning phase through tendering to invoicing was carried out in order to establish a reliable basis for the resource planning...

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Issue 06/2019 Interview: Lutz Bettels, Bentley Systems

“Many Tunnel Operators do not yet Know what Benefits a Digital Twin Offers”

The internationally active company Bentley Systems develops construction software, which is also used on infrastructure projects like tunnels. In an interview with “tunnel”, Lutz Bettels, Vice...

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Issue 06/2019

Clean Material Separation: Breaking out the Temporary Top Heading Invert in the Trimberg Tunnel

Excavating the Trimberg Tunnel for the new motorway A44 Kassel – Herleshausen in Germany, the tunnellers encountered difficult geology and had to install a temporary top heading invert of shotcrete....

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Issue 06/2019 Söndgerath Pumpen

Pumps for Abrasive Drain Water in Tunnelling

As an extension to the existing pump series P 215 to P 455, the German manufacturer Söndgerath Pumpen GmbH now presents two submersible pumps of the new P Series – the P 475 and the P 675. As from...

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Issue 06/2019 STUVA Research | STUVA-Forschung

Full-Scale U-THREAT Exercise in the Lyon Metro

In the black of night, a train carrying eighty passengers is immobilised in one of the underground railway tunnels beneath the French city of Lyon – smoke begins to spread. The task now is to get the...

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Issue 06/2019

Norway: Compact Hydro Tunnelling Offers Renewable Energy Solutions

Norway’s mountainous topography of rivers, streams, and waterfalls is a haven for hydropower, and new initiatives are reinventing the renewable energy on a small scale. Such projects could have...

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STUVA Conference 2019

Atmospheric Festive Evening

In recent years, the traditional festive evening on the first day of the STUVA Conference has developed into one of the highlights of the event. With 1500 seats, the booked festival hall was...

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STUVA Conference 2019

Lecture Competition “Young Forum”

Within the framework of the STUVA Conference 2019, young engineers competed against each other on the big stage of the Young Forum with lectures on topics from their still young careers. All...

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STUVA Conference 2019: Parallel Lectures on Tunnel Construction and Operation

This year's STUVA Conference in Frankfurt am Main from 26 to 28 November impressively demonstrated why it is regarded as the most important fair of its kind worldwide. For the third time in a row, the...

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STUVA Conference 2019

“High Time for Innovations” – STUVA Prize Goes to Felix Amberg

At the opening ceremony, STUVA chairman Univ.-Prof. Dr.-Ing. Martin Ziegler awarded the STUVA Prize. The winner this year is Dipl.-Ing. ETH Felix Amberg, president of the Swiss Amberg Group. Felix...

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