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Proteção contra desprendimentos - Craster Quarry Car Park 2019

First small rock fall stopped only days after completion.

Proteção contra desprendimentos - Craster Quarry Car Park 2019

The imposing west wall, showing recent rock fall.

Proteção contra desprendimentos - Craster Quarry Car Park 2019

Posts in place ready for pulling of ring net panels. Note the rope separation for a direction change from the west wall to the back wall of the quarry.

Proteção contra desprendimentos - Craster Quarry Car Park 2019

Change of direction after completion of the barrier.

Proteção contra desprendimentos - Craster Quarry Car Park 2019

Attaching of the secondary mesh.

 

Sistemas

 

Comprimento do sistema

167 m

 

Ano de instalação

2019

Situação inicial

The client planned to extend the current car park. It was identified that the new areas of the car park could be at risk of falling rocks from the quarry walls. The designer calculated that the energy of the falling blocks would require a 2 metres high 500 kJ rockfall barrier.

Descrição

We were approached by the client asking for advice on which would be the best barrier to use for this project.  After being presented the options he went for the RXE-500. This gave a good balance between cost, performance, and ease of installation in the expected ground conditions.

Colin Jones (Rock Engineering) were selected to install the barrier, on arriving at site it was rapidly ascertained that the ground conditions were not rock at surface as expected, but a several metres thick layer of made up ground.  Both the client and contractor were impressed with the speed we were able to mobilise to site. Within a few hours, we had a new plan in place for post bases and anchors using Geobrugg standard details enabling a rapid approval by the design engineer.

The barrier was built two weeks ahead of the schedule programmed by the contractor. They attributed this to the ease of installation combined with the clarity of the manuals along with the ease of support via telephone or site visits from Geobrugg engineers.

Promotor

Northumberland County Council

Contratante

Colin Jones (Rock Engineering) Ltd.

Objecto protegido

Pedreira/ Minas, Infra-estrutura turística

Proteção contra a corrosão

GEOBRUGG SUPERCOATING

Empreteiro

Daeargeo

Outras aplicações instaladas

Mineração / Túneis

O seu contacto local

Kevin H. Coyle
 

Kevin H. Coyle

Regional Manager Northeast

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,3 Beaudet Terr,Columbia CT 06237 / Estados Unidos Regional Manager Northeast

E-mail

Saleh Feidi
 

Saleh Feidi

Regional Manager California

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,8921 Emperor Ave.,San Gabriel, California 91775 / Estados Unidos Regional Manager California

E-mail

John Kalejta
 

John Kalejta

Regional Manager Central US

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,3215 67th Avenue Pl,Greeley CO 80634 / Estados Unidos Regional Manager Central US

E-mail

Bob Lyne
 

Bob Lyne

Regional Manager Southeast

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,8004 Windspray Drive,Summerfield NC 27358 / Estados Unidos Regional Manager Southeast

E-mail

Pierce Runnels, Civil Engineer
   

Pierce Runnels

General Manager Geobrugg North America

Riscos naturais
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer General Manager Geobrugg North America

E-mail

Tim Shevlin
 

Tim Shevlin

Sales Director

Riscos naturais
Geobrugg North America, LLC,Salem OR 97302 / Estados Unidos Sales Director

E-mail