美国
美国

myGeobrugg

San Francisco Tunnel Los Bronces Access Protection

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal, Line 1 (60 m SL150)

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

Engineering study

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

General view, South Sector

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal Line (60 m SL150)

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal line 2 (114 m SL150)

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, South Portal line 1

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, South Portal line 2

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

General view, north sector

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

First works North Portal

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, North Portal

矿井/隧道 - San Francisco Tunnel Los Bronces Access Protection 2018

North Portal barrier (66 m, SL150)

 

系统

 

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.

国家/地区

智利

客户

Anglo American - Los Bronces

工程

Geotest

承包商

Pucará

防护对象

Mine / Quarry, Infrastructure, Other

腐蚀保护

GEOBRUGG SUPERCOATING

本地联系方式

Saleh Feidi
 

Saleh Feidi

Acting General Manager North America / Sales Manager California and Nevada

自然災害防護
Impact Protection
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / 美国 Acting General Manager North America / Sales Manager California and Nevada

联系地址

Bryant Jackson
 

Bryant Jackson

Regional Sales Manager Northeast

自然災害防護
Impact Protection
Geobrugg North America, LLC,22 Centro Algodones,87001 Algadones / 美国 Regional Sales Manager Northeast

联系地址

John Kalejta
 

John Kalejta

Regional Manager Rocky Mountains / Central USA

自然災害防護
Impact Protection
Geobrugg North America, LLC,KS 67226 Wichita / 美国 Regional Manager Rocky Mountains / Central USA

联系地址

Robert Long
 

Robert Long

Regional Sales Manager Southeast

自然災害防護
Impact Protection
Geobrugg North America, LLC,24905 Winterberry LN,60585 Plainfield / 美国 Regional Sales Manager Southeast

联系地址

Tim Shevlin
 

Tim Shevlin

Regional Sales Manager Pacific Northwest and Hawaii

自然災害防護
Impact Protection
Geobrugg North America, LLC,2050 Timber St S,OR 97302 Salem / 美国 Regional Sales Manager Pacific Northwest and Hawaii

联系地址