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Beaminster Tunnel & Slopes

Slope Stability - Beaminster Tunnel & Slopes 2013

One side of the tunnel after tragic landslide

Slope Stability - Beaminster Tunnel & Slopes 2013

Another side of the tunnel after tragic landslide

Slope Stability - Beaminster Tunnel & Slopes 2013

One of tunnel portals slopes during soli nailing works

Slope Stability - Beaminster Tunnel & Slopes 2013

Drilling works using drill rig installed on an excavator arm

Slope Stability - Beaminster Tunnel & Slopes 2013

Tunnel portal towards the end of installation

Slope Stability - Beaminster Tunnel & Slopes 2013

800 TECCO® SYSTEM³ spikes plates were used

Slope Stability - Beaminster Tunnel & Slopes 2013

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

 
 

Year of installation

2013

Initial situation

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

Geology

Sands.

Description

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.

Customer

Dorset County Council

Contractor

Raymond Brown Construction Ltd.

Protected object

Road

Corrosion protection

GEOBRUGG SUPERCOATING

Engineering

Parsons Brinckerhoff

Other participating companies

CAN Geotechnical Ltd.

Your local contact

Kevin H. Coyle
 

Kevin H. Coyle

Regional Manager Northeast

Natural Hazards
Hydraulic Engineering
Geobrugg North America, LLC,3 Beaudet Terr,Columbia CT 06237 / United States Regional Manager Northeast

E-Mail

Saleh Feidi
 

Saleh Feidi

Regional Manager California

Natural Hazards
Hydraulic Engineering
Geobrugg North America, LLC,8921 Emperor Ave.,San Gabriel, California 91775 / United States Regional Manager California

E-Mail

John Kalejta
 

John Kalejta

Regional Manager Central US

Natural Hazards
Hydraulic Engineering
Geobrugg North America, LLC,3215 67th Avenue Pl,Greeley CO 80634 / United States Regional Manager Central US

E-Mail

Bob Lyne
 

Bob Lyne

Regional Manager Southeast

Natural Hazards
Hydraulic Engineering
Geobrugg North America, LLC,8004 Windspray Drive,Summerfield NC 27358 / United States Regional Manager Southeast

E-Mail

Pierce Runnels, Civil Engineer
   

Pierce Runnels

General Manager Geobrugg North America

Natural Hazards
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer General Manager Geobrugg North America

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Tim Shevlin
 

Tim Shevlin

Sales Director

Natural Hazards
Geobrugg North America, LLC,Salem OR 97302 / United States Sales Director

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