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Hangmuren- und Murgangschutz - 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

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

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

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

Original protection using gabions unfortunately did not work out

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

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

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

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

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

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

Hangmuren- und Murgangschutz - 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

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

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

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

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

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

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

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

Unique solution after installation - visible water flow slowing effect

Hangmuren- und Murgangschutz - Topoloveni - Check Dam 2010

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

 

Systeme

VX Sonderlösungen

 

Systemlänge

25 m - 35 m

 

Installationsjahr

2010

Ausgangslage

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.

Massnahme

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.

Kunde

City Hall Topoloveni

Ausführende Firma

Chirulli Andreea S.R.L.

Geschützte Objekte

Strasse, Infrastruktur

Korrosionsschutz

Verzinkt, GEOBRUGG SUPERCOATING

Planer

Expert Proiect 2002 S.R.L.

Subunternehmer

Sächsische Bau GmbH Dresden, Sibiu Branch

Ansprechpartner

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Naturgefahren
Uferschutz/Wasserbau
Minen / Bergbau / Tunnel
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Schweiz 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

Naturgefahren
Uferschutz/Wasserbau
Minen / Bergbau / Tunnel
Geobrugg AG,Industriestrasse 21,5200 Brugg / Schweiz Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

E-Mail

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Naturgefahren
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Schweiz Project Manager Inspection Services

E-Mail

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Naturgefahren
Uferschutz/Wasserbau
Minen / Bergbau / Tunnel
Geobrugg AG,Stabile Cometal, via Pizzante 7,6595 Riazzino / Schweiz Ticino Country Manager

E-Mail