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토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Two debris flow barriers, VX-140 and VX160, serving together as check dam at the Arges River - visible river flow influence

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Site situation prior to installation - visible heavy erosion and bridge piles exposure

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Original protection using gabions unfortunately did not work out

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Installation of 12 to 16 meters long self drilling anchors serving as debris flow barriers anchoring points

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Second debris flow barrier during ring net installation by crane - the first barrier is already ballasted and influences water flow

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Abrasion protection during installation - visible anchoring using self drilling anchors and Flex Heads

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

All the works were executed in the river bed filled with water - to avoid future barrier under flow, the net was extra ballasted and the bottom with precast concrete blocks

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Second barrier ready to be filled out - visible river bed ballasting using precast concrete blocks

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Two debris flow barriers, VX-140 and VX160, ready to be filled with rock blocks

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Closer look at the final installation - both debris flow barriers, VX-140 and VX160, filled and covered with rocks

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

Unique solution after installation - visible water flow slowing effect

토석류 및 산사태 방호 시스템 - Topoloveni - Check Dam 2010

One year after installation - Geobrugg's debris flow barriers are designed as permanent solutions

 

Systems

VX Special Solutions

 

System length

25 m - 35 m

 

Year of installation

2010

Situation

The road connecting Topoloveni with the A1 Highway became compromised when the bridge foundations, supporting the highway, over the Arges River, began to erode.  Initally a check dam was planned to prevent further damage to the bridge.

Description

To protect the bridge foundations, Geobrugg proposed and designed an alternative solution to a massive and heavy concrete check dam.  With our special design, using Geobrugg debris flow barriers and Geobrugg DEBFLOW dimensioning software, two flexible check dams were designed and installed. Thanks to this unique technology, a new diversion channel was not required.

The installed barriers were filled with rock blocks. By changing the river's hydraulic gradient and slowing down the flow of the river, further erosion of the bridge foundations was prevented.

Customer

City Hall Topoloveni

Contractor

Chirulli Andreea S.R.L.

Protected object

Road, Infrastructure

Corrosion protection

Galvanized, GEOBRUGG SUPERCOATING

Engineering

Expert Proiect 2002 S.R.L.

Subcontractor

Sächsische Bau GmbH Dresden, Sibiu Branch

Your local contact

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

자연 재해
유압 공학
채굴 / 터널
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / 스위스 Country Manager Ost- und Zentralschweiz, Liechtenstein

E-Mail

René Müller
   

René Müller

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

자연 재해
유압 공학
채굴 / 터널
Geobrugg AG,Industriestrasse 21,5200 Brugg / 스위스 Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

E-Mail

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

자연 재해
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / 스위스 Project Manager Inspection Services

E-Mail

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

자연 재해
유압 공학
채굴 / 터널
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / 스위스 Ticino Country Manager

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