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Exit portal Railway Tunel Biobío

Böschungsstabilisierung - Exit portal Railway Tunel Biobío 2022

Front view of the Exit Portal

Böschungsstabilisierung - Exit portal Railway Tunel Biobío 2022

Setting out anchors

Böschungsstabilisierung - Exit portal Railway Tunel Biobío 2022

Drilling process

Böschungsstabilisierung - Exit portal Railway Tunel Biobío 2022

Top view of the portal

Böschungsstabilisierung - Exit portal Railway Tunel Biobío 2022

View of the portal and the railway bridge under construction

 
 

Installationsjahr

2022

Ausgangslage

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.

Geologie

Weathered granitic rocks of the coastal batholith (maicillo)

Massnahme

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.

Land/Region

Chile

Kunde

Ausführende Firma

Geschützte Objekte

Eisenbahn

Korrosionsschutz

GEOBRUGG SUPERCOATING

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Saleh Feidi
 

Saleh Feidi

Regional Manager California

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Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / USA Regional Manager California

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Bryant Jackson
 

Bryant Jackson

Regional Sales Manager Northeast

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Geobrugg North America, LLC,22 Centro Algodones,NM 87001 Algodones / USA Regional Sales Manager Northeast

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John Kalejta
 

John Kalejta

Regional Manager Rocky Mountains / Central USA

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Geobrugg North America, LLC,KS 67226 Wichita / USA Regional Manager Rocky Mountains / Central USA

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Robert Long
 

Robert Long

Regional Sales Manager Southeast

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Geobrugg North America, LLC,24905 Winterberry LN,60585 Plainfield / USA Regional Sales Manager Southeast

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Pierce Runnels, Civil Engineer
   

Pierce Runnels

Sales Director North America

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Geobrugg North America, LLC,22 Centro Algodones,NM 87001 Algodones / USA , Civil Engineer Sales Director North America

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Tim Shevlin
 

Tim Shevlin

Regional Sales Manager Pacific Northwest and Hawaii

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Geobrugg North America, LLC,OR 97302 Salem / USA Regional Sales Manager Pacific Northwest and Hawaii

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