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San Francisco Tunnel Los Bronces Access Protection

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal, Line 1 (60 m SL150)

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

Engineering study

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

General view, South Sector

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal Line (60 m SL150)

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal line 2 (114 m SL150)

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, South Portal line 1

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, South Portal line 2

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

General view, north sector

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

First works North Portal

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, North Portal

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

North Portal barrier (66 m, SL150)

 

系统

 

系统长度

- 240 m

 

安装年份

2018

情况

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.

描述

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.

客户

Anglo American - Los Bronces

承包商

Pucará

防护对象

Mine / Quarry, Infrastructure, Other

腐蚀保护

GEOBRUGG SUPERCOATING

工程

Geotest

其他安装的应用程序

矿井/隧道

本地联系方式

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

自然災害防護
Hydraulic Engineering
矿井/隧道
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / 瑞士 Country Manager Ost- und Zentralschweiz, Liechtenstein

联系地址

René Müller
   

René Müller

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

自然災害防護
Hydraulic Engineering
矿井/隧道
Geobrugg AG,Industriestrasse 21,5200 Brugg / 瑞士 Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

联系地址

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

自然災害防護
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / 瑞士 Project Manager Inspection Services

联系地址

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

自然災害防護
Hydraulic Engineering
矿井/隧道
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / 瑞士 Ticino Country Manager

联系地址