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Proteção contra desprendimentos - Grasberg Mine 2015

RXE-8000 rockfall barrier protecting mill facility in the background

Proteção contra desprendimentos - Grasberg Mine 2015

Installation works in progress - visible special combined posts allowing helicopter transport

Proteção contra desprendimentos - Grasberg Mine 2015

Slope morphology required reliable protection against 8000 kJ rockfalls and a height of 9 meters

Proteção contra desprendimentos - Grasberg Mine 2015

Finally, a 50 meters long rockfall protection was installed

Proteção contra desprendimentos - Grasberg Mine 2015

Overview of the Grasber Mine mill area

Proteção contra desprendimentos - Grasberg Mine 2015

Drilling works required good preparation and special equipment suspended on ropes

Proteção contra desprendimentos - Grasberg Mine 2015

Because of the size and helicopter transportation limits, posts were delivered in pieces, being screwed together directly on site

Proteção contra desprendimentos - Grasberg Mine 2015

RXE-8000 middle post pieces being transported by the helicopter - visible project specific screw flanges

Proteção contra desprendimentos - Grasberg Mine 2015

9 meters high RXE-8000 rockfall barrier installed across a natural gully

 

Sistemas

 

Comprimento do sistema

50 m - 50 m

 

Ano de instalação

2015

Situação inicial

Rockfall hazard from the natural slopes above the mill area within the Grasberg mine had to be mitigated. After several incidents with boulders hitting buildings and infrastructure a fast and reliable solution had to be found.

Descrição

The RXE-8000 rockfall barrier was installed across a very active gully on the east side of the mill area. Several rockfall incidents with boulders up to 2 meters in diameter had affected the mill infrastructure before. To ensure safe operation of the mill area below the gully, the barrier was installed approximately 140 meters above office buildings and ore processing facilities.

Promotor

Freeport-McMoRan Inc.

Contratante

PT Freeport Indonesia

Objecto protegido

Pedreira/ Minas

Proteção contra a corrosão

Galvanizado, GEOBRUGG SUPERCOATING

Empreteiro

Geobrugg

Outras empresas envolvidas

RPT-Indonesia

Outras aplicações instaladas

Mineração / Túneis

O seu contacto local

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Suíça 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

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Geobrugg AG,Industriestrasse 21,5200 Brugg / Suíça Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

E-mail

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Riscos naturais
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Suíça Project Manager Inspection Services

E-mail

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / Suíça Ticino Country Manager

E-mail