Szwajcaria
Szwajcaria

myGeobrugg

Ligne 500 000 de Chartres à Bordeaux- Déblai du tunnel de la Ramade

Stabilizacja skarp - Ligne 500 000 de Chartres à Bordeaux- Déblai du tunnel de la Ramade 2024

The TECCO system combined with hydro mulching perfectly stabilizes the railway embankment and prevents further traffic disruption

Stabilizacja skarp - Ligne 500 000 de Chartres à Bordeaux- Déblai du tunnel de la Ramade 2024

Landslides cut off traffic

Stabilizacja skarp - Ligne 500 000 de Chartres à Bordeaux- Déblai du tunnel de la Ramade 2024

TECCO G45/2 mesh, in conjunction with nails, stabilizes the structure according to the dimensions specified

Stabilizacja skarp - Ligne 500 000 de Chartres à Bordeaux- Déblai du tunnel de la Ramade 2024

A coco revegetation mat is laid under the TECCO to keep the fine soil particles until the surface vegetation recovers

Stabilizacja skarp - Ligne 500 000 de Chartres à Bordeaux- Déblai du tunnel de la Ramade 2024

The hydro mulching operation is meticulously carried out to guarantee vegetation recovery

 

Zastosowane systemy

 

Rok Instalacji / montazu

2024

Opis sytuacyjny projektu

The railroad line 500 000 arrives in the Bordeaux urban area at Lormont and enters underground at the northern end of the Ramade tunnel. Before this tunnel’s entrance, the profile is excavated, with up to 15 meters high embankments. These embankments are made up of silt and sandy clay, generating landslides and repeatedly cutting the tracks.

Opis zastosowanego rozwiazania

TECCO was chosen as the optimum solution for this stabilization work. Dimensioning during the execution phase made optimizing the facing with a TECCO G45/2 possible, which greatly facilitated installation rates with a maximum cost/quality ratio for this project. The hydro mulching operation allowed the stabilization solution to be ideally finalized.

Kraj / region

Francja

Inwestor

SNCF Réseau

Projektant

SNCF Réseau

Wykonawca

COFEX Géotechnique

Podwykonawca

CAN

Chroniony Objekt

Railway

Ochrona przeciwerozyjna

GEOBRUGG SUPERCOATING

Your local contact

René Müller
   

René Müller

Country Manager Western Switzerland

Zagrożeniami naturalnymi
Nżynieria hydrauliczna
Kopalnie / Wydobycie / Tunel
Monitoring
Geobrugg AG,Industriestrasse 21,5200 Brugg / Szwajcaria Country Manager Western Switzerland

E-mail

Olivia Sartorius
   

Olivia Sartorius

Project Manager Sales Eastern and Central Switzerland

Zagrożeniami naturalnymi
Nżynieria hydrauliczna
Kopalnie / Wydobycie / Tunel
Monitoring
Geobrugg AG Project Manager Sales Eastern and Central Switzerland

E-mail

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

Zagrożeniami naturalnymi
Nżynieria hydrauliczna
Kopalnie / Wydobycie / Tunel
Monitoring
Geobrugg AG Ticino,Via Brusada 5,6933 Muzzano / Szwajcaria Country Manager Southern Switzerland

E-mail