İsviçre
İsviçre

myGeobrugg

San Francisco Tunnel Los Bronces Access Protection

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal, Line 1 (60 m SL150)

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

Engineering study

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

General view, South Sector

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal Line (60 m SL150)

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal line 2 (114 m SL150)

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, South Portal line 1

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, South Portal line 2

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

General view, north sector

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

First works North Portal

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, North Portal

Moloz akışına ve heyelana karşı koruma - San Francisco Tunnel Los Bronces Access Protection 2018

North Portal barrier (66 m, SL150)

 

Sistemler

 

Sistem uzunluğu

- 240 m

 

Kurulum Yılı

2018

Durum

The San Francisco River is one of the main tributaries of the Mapocho River that crosses the city of Santiago. This river originates and passes the surroundings of the mining site Los Bronces de Anglo American, located in the middle of the Andes Mountain Range. Within its route, the river crosses a tunnel that makes a bypass through the old tailings pond of the mining site.

In summer, this sector is prone to rainfall, producing landslides that block the entrance and exit portals of the tunnel, affecting the riverbed and generating a significant environmental impact when it comes into contact with the tailings pond material.

Açıklama

To protect the portals, a long-term plan has been designed. It begins with mitigation works for the landslides that occurred in the vicinity of the portal. For this purpose, an engineering project was initially developed to model the water flows in the streams and then implement a solution with multiple shallow landslide barriers protecting both portals of the tunnel. The barriers will avoid future environmental impacts due to the diversion of the river waters.

Müşteri

Anglo American - Los Bronces

Yüklenici

Pucará

Gösterilen obje

Mine / Quarry, Infrastructure, Other

Korozyon koruması

GEOBRUGG SUPERCOATING

Mühendislik

Geotest

Kurulan diğer uygulamalar

Madencilik / Tüneller

Yerel yetkiliniz

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Natural Hazards
Hidrolik mühendisliği
Mining / Tunnels
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / İsviçre Country Manager Ost- und Zentralschweiz, Liechtenstein

e-posta

René Müller
   

René Müller

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

Natural Hazards
Hidrolik mühendisliği
Mining / Tunnels
Geobrugg AG,Industriestrasse 21,5200 Brugg / İsviçre Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

e-posta

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Natural Hazards
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / İsviçre Project Manager Inspection Services

e-posta

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Natural Hazards
Hidrolik mühendisliği
Mining / Tunnels
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / İsviçre Ticino Country Manager

e-posta