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Protection contre les chutes de pierres - Hydropowerplant Chile I 2016

The barrier and the protected area

Protection contre les chutes de pierres - Hydropowerplant Chile I 2016

During installation

Protection contre les chutes de pierres - Hydropowerplant Chile I 2016

Final installation works

Protection contre les chutes de pierres - Hydropowerplant Chile I 2016

Final installation works

Protection contre les chutes de pierres - Hydropowerplant Chile I 2016

View on the protected tunnel entrance

Protection contre les chutes de pierres - Hydropowerplant Chile I 2016

Lateral view on the RXE-1000 barrier

Protection contre les chutes de pierres - Hydropowerplant Chile I 2016

Protected area, barrier in the background

 

Systèmes

 

Longueur du système

120 m

 

Année d’installation

2016

Situation de départ

In the area of the portal of the VA2 tunnel of the Alto Maipo project, rockfalls caused damage to the surrounding infrastructure and interruptions in operations. It was urgently necessary to find a solution that would allow working in a safe manner.

Description

To retain rocks up to 1000 kJ of energy, Geobrugg proposed the construction of an RXE-1000 rockfall barrier with the following characteristics.

  •     Height:5 meters
  •     Post spacing: 10 meters
  •     Anchors to the mount: 4 meters long
  •     Anchors in the plate, subjected to compression: 4 meters
  •     Anchors in the plate, subjected to traction: 3 meters
  •     Anchors edge: 5 meters
  •     120 linear meters

Engineering and placement of the barriers were carried out by Swiss company Geotest.

Client

Proyecto hidroelectrico Alto Maipo

Entrepreneur

Incolur

Objet protégé

Bâtiment, Carrière / Mines, Infrastructure

Protection anticorrosion

GEOBRUGG SUPERCOATING

Ingénierie

Geotest

Autres applications installées

Exploitation minière / Tunnel

Votre contact local

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Risques naturels
Ingénierie Hydraulique
Exploitation minière / Tunnel
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Suisse Country Manager Ost- und Zentralschweiz, Liechtenstein

E-mail

René Müller
   

René Müller

Country Manager Cantons AG BE BL BS FR GE JU NE SO VD VS

Risques naturels
Ingénierie Hydraulique
Exploitation minière / Tunnel
Geobrugg AG,Industriestrasse 21,5200 Brugg / Suisse Country Manager Cantons AG BE BL BS FR GE JU NE SO VD VS

E-mail

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Risques naturels
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Suisse Project Manager Inspection Services

E-mail

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Risques naturels
Ingénierie Hydraulique
Exploitation minière / Tunnel
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / Suisse Ticino Country Manager

E-mail