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Exit portal Railway Tunel Biobío

Estabilização de taludes - Exit portal Railway Tunel Biobío 2022

Front view of the Exit Portal

Estabilização de taludes - Exit portal Railway Tunel Biobío 2022

Setting out anchors

Estabilização de taludes - Exit portal Railway Tunel Biobío 2022

Drilling process

Estabilização de taludes - Exit portal Railway Tunel Biobío 2022

Top view of the portal

Estabilização de taludes - Exit portal Railway Tunel Biobío 2022

View of the portal and the railway bridge under construction

 
 

Ano de instalação

2022

Situação inicial

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)

Descrição

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.

País / Região

Chile

Promotor

Contratante

Objecto protegido

Caminho de ferro

Proteção contra a corrosão

GEOBRUGG SUPERCOATING

O seu contacto local

René Müller
   

René Müller

Country Manager Western Switzerland

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Monitoring
Geobrugg AG,Trucks via road 14 or 13 only!, Aachstrasse 11,8590 Romanshorn / Suíça Country Manager Western Switzerland

E-mail

Olivia Sartorius
   

Olivia Sartorius

Country Manager Eastern and Central Switzerland

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Monitoring
Geobrugg AG Country Manager Eastern and Central Switzerland

E-mail

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Monitoring
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / Suíça Country Manager Southern Switzerland

E-mail