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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.

国家/地区

智利

客户

Directorate of Hydraulic Works DOH

分包商

Pucará S.A.

防护对象

Road, Residential area, Infrastructure

腐蚀保护

Galvanized, GEOBRUGG SUPERCOATING

本地联系方式

René Müller
   

René Müller

Country Manager Western Switzerland

自然災害防護
Hydraulic Engineering
矿井/隧道
Monitoring
Geobrugg AG,Industriestrasse 21,5200 Brugg / 瑞士 Country Manager Western Switzerland

联系地址

Olivia Sartorius
   

Olivia Sartorius

Project Manager Sales Eastern and Central Switzerland

自然災害防護
Hydraulic Engineering
矿井/隧道
Monitoring
Geobrugg AG Project Manager Sales Eastern and Central Switzerland

联系地址

Matthias Denk, Msc. Env. Eng.
 

Matthias Denk

自然災害防護
Hydraulic Engineering
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / 瑞士 , Msc. Env. Eng.

联系地址

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

自然災害防護
Hydraulic Engineering
矿井/隧道
Monitoring
Geobrugg AG Ticino,Via Brusada 5,6933 Muzzano / 瑞士 Country Manager Southern Switzerland

联系地址