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Stabilisation des pentes - Exit portal Railway Tunel Biobío 2022

Front view of the Exit Portal

Stabilisation des pentes - Exit portal Railway Tunel Biobío 2022

Setting out anchors

Stabilisation des pentes - Exit portal Railway Tunel Biobío 2022

Drilling process

Stabilisation des pentes - Exit portal Railway Tunel Biobío 2022

Top view of the portal

Stabilisation des pentes - Exit portal Railway Tunel Biobío 2022

View of the portal and the railway bridge under construction

 
 

Année d’installation

2022

Situation de départ

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.

Géologie

Weathered granitic rocks of the coastal batholith (maicillo)

Description

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.

Pays / Région

Chili

Client

Entrepreneur

Objet protégé

Chemin de fer

Protection anticorrosion

GEOBRUGG SUPERCOATING

Votre contact local

Saleh Feidi
 

Saleh Feidi

Regional Manager California

Risques naturels
Impact Protection
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / Etats-Unis Regional Manager California

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Bryant Jackson
 

Bryant Jackson

Regional Sales Manager Northeast

Risques naturels
Impact Protection
Geobrugg North America, LLC,22 Centro Algodones Regional Sales Manager Northeast

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John Kalejta
 

John Kalejta

Regional Manager Rocky Mountains / Central USA

Risques naturels
Impact Protection
Geobrugg North America, LLC,KS 67226 Wichita / Etats-Unis Regional Manager Rocky Mountains / Central USA

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Robert Long
 

Robert Long

Regional Sales Manager Southeast

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Impact Protection
Geobrugg North America, LLC,24905 Winterberry LN,60585 Plainfield / Etats-Unis Regional Sales Manager Southeast

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Pierce Runnels, Civil Engineer
   

Pierce Runnels

Sales Director North America

Risques naturels
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer Sales Director North America

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Tim Shevlin
 

Tim Shevlin

Regional Sales Manager Pacific Northwest and Hawaii

Risques naturels
Impact Protection
Geobrugg North America, LLC,OR 97302 Salem / Etats-Unis Regional Sales Manager Pacific Northwest and Hawaii

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