Schweiz
Schweiz

myGeobrugg

Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail

Minen / Bergbau / Tunnel - Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail 2024

The renovated tunnel, secured with a system of rock bolts and mesh.

Minen / Bergbau / Tunnel - Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail 2024

Tunnel re-profiling using a tunnel saw

Minen / Bergbau / Tunnel - Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail 2024

Additional local re-profiling using a hydraulic rock breaker

Minen / Bergbau / Tunnel - Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail 2024

Installation of MINAX G80/3 mesh, protecting against falling debris

 
 

Installationsjahr

2024

Situation

As part of the rehabilitation work on the Montréjeau-Luchon railroad, the Cap du Mail tunnel needed to be reprofiled to allow the passage of the new trains, which are wider than the old ones.

Massnahme

The new clearance profile for this 70-meter tunnel was achieved by cutting back the tunnel by an average of 20 cm. Subsequently, a safety system for future rail traffic was installed using a combination of rock bolts and MINAX mesh.

Land/Region

Frankreich

Kunde

La Région Occitanie

Planer

Société Alpine de Géotechnique

Generalunternehmer

NGE Fondations

Subunternehmer

Alsacienne de minage et démolition

Geschützte Objekte

Eisenbahn

Ansprechpartner

René Müller
   

René Müller

Country Manager Western Switzerland

Naturgefahren
Uferschutz/Wasserbau
Minen / Bergbau / Tunnel
Fernüberwachung
Geobrugg AG,Industriestrasse 21,5200 Brugg / Schweiz Country Manager Western Switzerland

E-Mail

Olivia Sartorius
   

Olivia Sartorius

Project Manager Sales Eastern and Central Switzerland

Naturgefahren
Uferschutz/Wasserbau
Minen / Bergbau / Tunnel
Fernüberwachung
Geobrugg AG Project Manager Sales Eastern and Central Switzerland

E-Mail

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

Naturgefahren
Uferschutz/Wasserbau
Minen / Bergbau / Tunnel
Fernüberwachung
Geobrugg AG,Via Brusada 5,6933 Muzzano / Schweiz Country Manager Southern Switzerland

E-Mail