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Hauptbeiträge | Main Articles

Focus on the Gotthard Axis

Since September 16th, 2008 the new total credit for NEAT (Trans-Alpine routes) passed by parliament has been in force. Among other things it assures the financing of the Gotthard Base Tunnel, the...

Hauptbeiträge | Main Articles

Lake Mead Intake Tunnel No. 3

Project Background
The Colorado River originates in the Rocky Mountains, fed primarily by the winter snowpack, and flows through the desert southwest of the United States. Along the way, it passes...

Hauptbeiträge | Main Articles

Ceneri Base Tunnel

The ramps of the present-day rail routes at the Ceneri amount to up to 26 %o - the same gradients that are to be found at the Gotthard. The building of the Gotthard Base Tunnel alone would not have...

Hauptbeiträge | Main Articles

Radio-based Real Time Localisation Systems in Tunnels

GPS-based navigation systems have revolutionised branches of technology and nowadays are absolutely essential for modern industrial applications. As far as traditional mining technology is concerned...

Hauptbeiträge | Main Articles

Tunnel beneath the Bosporus Strait to safeguard Istanbul’s Water Supply

Only a small part of Turkey is situated on the European continent, the bulk belongs to Asia. Istanbul – in ancient times the city was renowned for its progressive water supply system under the name...

Schalungstechnik | Formwork Technology

Formwork Technology for Airport Link Tunnel in Brisbane/AUS

At the end of March 2009, Swiss company Ceresola TLS AG was awarded contract for the provision of formwork technology for the construction of the Airport Link Tunnel in Brisbane/AUS.
The Airport Link...

Baumaschinen | Construction Equipment

Designed for a small Cross-Section

The workplace for the Caterpillar 321C KCR tunnel excavator is extremely small for the machine operator has to make do with a cross-section of only 20 m² for loosening material when driving the rescue...

Baumaschinen | Construction Equipment

Crawler Excavator with Circular Boom for Pilot Headings

60 days of construction time was planned for the pilot heading. The breakthrough took place after only 53 days. This operation signified that these robust and reliable machines are capable of...

Baumaschinen | Construction Equipment

Safe Securing of the Excavation with Spraying Head Kinematics

The altogether 2,530  m long construction project is being set up by the Tunnel Schwäbisch Gmünd JV (consisting of Züblin, Baresel, Hinteregger, ÖSTU-Stettin). The tunnel is split up from west to east...

Neue Produkte | New Products

New Excluder Grease for Tunnel Boring Machines from BASF Bauchemie

BASF’s Bauchemie division has introduced its own production plant for the main bearing excluder grease market. The new product series, MEYCO® BSG excluder greases for tunnel boring machines was tried...

News

Franklin Medal for Richard Robbins
Alain Balan new president of AFTES
ITA-AITES World Tunnel Congress 2009 – Underground Space and Tunnelling: Planning with Vision
Groundbreaking Ceremony for the Staffelter Berg
Mexico City ready for the World’s biggest Wastewater System
Breakthrough for Unterinntalbahn 6 Months earlier
Hermann Paus Maschinenfabrik GmbH: A Family Business for 40 Years
Sir Alan Muir Wood died
GBT: Piora Basin successfully mastered

Market Focus Crushers + Screening Technology

 Market focus Chrushers and Screening Technoloy Download >>

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tunnel is a technical, practice-orientated trade journal dealing with research and planning, the realization of projects, the technical equipment involved, plus the maintenance and renovation of all subsurface constructions.  

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