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Böschungsstabilisierung - Beaminster Tunnel & Slopes 2013

One side of the tunnel after tragic landslide

Böschungsstabilisierung - Beaminster Tunnel & Slopes 2013

Another side of the tunnel after tragic landslide

Böschungsstabilisierung - Beaminster Tunnel & Slopes 2013

One of tunnel portals slopes during soli nailing works

Böschungsstabilisierung - Beaminster Tunnel & Slopes 2013

Drilling works using drill rig installed on an excavator arm

Böschungsstabilisierung - Beaminster Tunnel & Slopes 2013

Tunnel portal towards the end of installation

Böschungsstabilisierung - Beaminster Tunnel & Slopes 2013

800 TECCO® SYSTEM³ spikes plates were used

Böschungsstabilisierung - Beaminster Tunnel & Slopes 2013

A total of 4700 m² was stabilised with TECCO® G65/3

 
 

Installationsjahr

2013

Ausgangslage

In 2012 following a period of havy rainfall a landslide blocked the road tunnel portal (also known as Horn Hill Tunnel), killing two people.

Geologie

Sands.

Massnahme

Parson Brinckerhoff used the knowledge of Geobrugg to design a soil nailed solution. In total 4700 m² of TECCO® G65/3 and 800 system spike plates were used to complete the project. TECCO® Sistem was selected as it provided the option of optimisation of nail spacing which on a projecrt of this scale allowed for significant cost and time savings.

Kunde

Dorset County Council

Ausführende Firma

Raymond Brown Construction Ltd.

Geschützte Objekte

Strasse

Korrosionsschutz

GEOBRUGG SUPERCOATING

Planer

Parsons Brinckerhoff

Subunternehmer

CAN Geotechnical Ltd.

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