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Huallalolén, Seca and Ñilhue ravines

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Huallalolen barriers

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Huallalolen barrier installation

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Ring net, Huallaolen barrier

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Huallalolen barrier 1

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Huallalolen barrier 2

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Huallalolen barrier 3

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Secs barrier

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Nilhue barrier 1

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Nilhue barrier 2

泥石流和滑坡防护 - Huallalolén, Seca and Ñilhue ravines 2022

Nilhue barrier 3

 

系统长度

10 m - 20 m

 

安装年份

2022

情况

End of January 2021, the metropolitan area of Santiago endured heavy rainfalls of more than 116 mm. A phenomenon that had not occurred since 1933. This, plus the scarce vegetation in the mountains and a zero isotherm above 3,500 meters, activated several streams and gullies.

In the commune of Lo Barnechea the water affected homes, streets, roads, and infrastructure and caused emergency works.

描述

The solution consists of seven dynamic barriers of the VX-type installed in the three streams affected mainly by the floods.

  • Seca gully: 1 VX-80-H4 barrier 16 meters wide and 4 meters high
  • Ñilhue gully: 1 VX-160-H6 barrier 13 meters wide and 6 meters high and 2 VX-140-H4 barriers 12 meters wide and 4 meters high
  • Huallalolén gully: 3 VX-140-H4 barriers 18 meters wide and 4 meters high

The retention capacity of all seven ring net barriers is 6’900 m³.

客户

Directorate of Hydraulic Works DOH

防护对象

Road, Residential area, Infrastructure

腐蚀保护

Galvanized, GEOBRUGG SUPERCOATING

分包商

Pucará S.A.

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