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Exit portal Railway Tunel Biobío

Consolidamento di versanti - Exit portal Railway Tunel Biobío 2022

Front view of the Exit Portal

Consolidamento di versanti - Exit portal Railway Tunel Biobío 2022

Setting out anchors

Consolidamento di versanti - Exit portal Railway Tunel Biobío 2022

Drilling process

Consolidamento di versanti - Exit portal Railway Tunel Biobío 2022

Top view of the portal

Consolidamento di versanti - Exit portal Railway Tunel Biobío 2022

View of the portal and the railway bridge under construction

 
 

Anno di installazione

2022

Situazione iniziale

The new Biobío railway bridge project in the city of Concepción included a new railway line with a tunnel through Chepe Hill. The portals of this tunnel had to be reinforced. The system designed for this reinforcement was shotcrete and 9 meters long anchor bolts.

Geologia

Weathered granitic rocks of the coastal batholith (maicillo)

Descrizione

Geobrugg was approached for a solution that reduces the intervention's visual impact and the reinforcement's carbon footprint. With these requirements in mind, Geobrugg proposed replacing the shotcrete with TECCO GREEN mesh, which has a lower carbon footprint and allows the portals to be revegetated.

Paese / Regione

Chile

Cliente

Contraente:

Oggetto protetto

Ferrovia

Protezione dalla corrosione

GEOBRUGG SUPERCOATING

Il contatto locale

René Müller
   

René Müller

Country Manager Western Switzerland

Sistemi contro il dissesto idrogeologico
Ingegneria idraulica
Miniera / Gallerie
Sistema di monitoraggio da remoto
Geobrugg AG,Industriestrasse 21,5200 Brugg / Svizzera Country Manager Western Switzerland

E-mail

Olivia Sartorius
   

Olivia Sartorius

Project Manager Sales Eastern and Central Switzerland

Sistemi contro il dissesto idrogeologico
Ingegneria idraulica
Miniera / Gallerie
Sistema di monitoraggio da remoto
Geobrugg AG Project Manager Sales Eastern and Central Switzerland

E-mail

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

Sistemi contro il dissesto idrogeologico
Ingegneria idraulica
Miniera / Gallerie
Sistema di monitoraggio da remoto
Geobrugg AG Ticino,Via Brusada 5,6933 Muzzano / Svizzera Country Manager Southern Switzerland

E-mail