Estados Unidos
Estados Unidos

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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

Kevin Coyle
 

Kevin Coyle

Regional Manager Northeast

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,3 Beaudet Terr,CT 06237 Columbia / Estados Unidos Regional Manager Northeast

E-mail

Saleh Feidi
 

Saleh Feidi

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / Estados Unidos

E-mail

John Kalejta
 

John Kalejta

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,KS 67226 Wichita / Estados Unidos

E-mail

Bob Lyne
 

Bob Lyne

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,8004 Windspray Drive,NC 27358 Summerfield / Estados Unidos

E-mail

Pierce Runnels, Civil Engineer
   

Pierce Runnels

General Manager Geobrugg North America

Riscos naturais
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer General Manager Geobrugg North America

E-mail

Tim Shevlin
 

Tim Shevlin

Riscos naturais
Geobrugg North America, LLC,OR 97302 Salem / Estados Unidos

E-mail