Suiza
Suiza

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Protección contra caídas de rocas - Craster Quarry Car Park 2019

First small rock fall stopped only days after completion.

Protección contra caídas de rocas - Craster Quarry Car Park 2019

The imposing west wall, showing recent rock fall.

Protección contra caídas de rocas - 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.

Protección contra caídas de rocas - Craster Quarry Car Park 2019

Change of direction after completion of the barrier.

Protección contra caídas de rocas - Craster Quarry Car Park 2019

Attaching of the secondary mesh.

 

Sistemas

 

Longitud del sistema

167 m

 

Año de instalación

2019

Situación 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.

Descripción

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.

Cliente

Northumberland County Council

Subcontratista

Colin Jones (Rock Engineering) Ltd.

Objeto protegido

Cantera/ Mina, Infraestructura turística

Protección contra la corrosión

GEOBRUGG SUPERCOATING

Ingeniería

Daeargeo

Otras aplicaciones instaladas

Minería / Túneles

Su contacto local

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Protección contra riesgos naturales
Ingeniería hidráulica
Minería / Túneles
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Suiza Country Manager Ost- und Zentralschweiz, Liechtenstein

Correo electrónico

René Müller
   

René Müller

Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

Protección contra riesgos naturales
Ingeniería hidráulica
Minería / Túneles
Geobrugg AG,Industriestrasse 21,5200 Brugg / Suiza Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

Correo electrónico

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Protección contra riesgos naturales
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Suiza Project Manager Inspection Services

Correo electrónico

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Protección contra riesgos naturales
Ingeniería hidráulica
Minería / Túneles
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / Suiza Ticino Country Manager

Correo electrónico