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Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail

矿井/隧道 - Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail 2024

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

矿井/隧道 - Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail 2024

Tunnel re-profiling using a tunnel saw

矿井/隧道 - Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail 2024

Additional local re-profiling using a hydraulic rock breaker

矿井/隧道 - Ligne Montréjeau-Luchon - Reprofilage du tunnel Cap du Mail 2024

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

 
 

安装年份:

2024

情况:

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.

描述

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.

国家/地区

法国

客户

La Région Occitanie

工程:

Société Alpine de Géotechnique

承包商:

NGE Fondations

分包商:

Alsacienne de minage et démolition

防护对象

Railway

本地联系方式

René Müller
   

René Müller

Country Manager Western Switzerland

自然災害防護
Hydraulic Engineering
矿井/隧道
Monitoring
Geobrugg AG,Industriestrasse 21,5200 Brugg / 瑞士 Country Manager Western Switzerland

联系地址

Olivia Sartorius
   

Olivia Sartorius

Project Manager Sales Eastern and Central Switzerland

自然災害防護
Hydraulic Engineering
矿井/隧道
Monitoring
Geobrugg AG Project Manager Sales Eastern and Central Switzerland

联系地址

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

自然災害防護
Hydraulic Engineering
矿井/隧道
Monitoring
Geobrugg AG Ticino,Via Brusada 5,6933 Muzzano / 瑞士 Country Manager Southern Switzerland

联系地址