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Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

RXE-8000 rockfall barrier protecting mill facility in the background

Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

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

Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

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

Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

Finally, a 50 meters long rockfall protection was installed

Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

Overview of the Grasber Mine mill area

Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

Drilling works required good preparation and special equipment suspended on ropes

Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

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

Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

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

Protecţia împotriva căderilor de pietre - Grasberg Mine 2015

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

 

Sisteme

 

Lungime sistem

50 m - 50 m

 

Anul instalării

2015

Situația inițială

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.

Descriere

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.

Client

Freeport-McMoRan Inc.

Antreprenor

PT Freeport Indonesia

Obiect protejat

Carieră / Mina

Protecţie împotriva coroziunii

Galvanized, GEOBRUGG SUPERCOATING

Tehnologie

Geobrugg

Alte companii implicate

RPT-Indonesia

Alte aplicaţii instalate

Minerit / Tuneluri

Contactul dvs. local

Kevin H. Coyle
 

Kevin H. Coyle

Regional Manager Northeast

Natural Hazards
Inginerie hidraulică
Geobrugg North America, LLC,3 Beaudet Terr,Columbia CT 06237 / Statele Unite Regional Manager Northeast

E-mail

Saleh Feidi
 

Saleh Feidi

Regional Manager California

Natural Hazards
Inginerie hidraulică
Geobrugg North America, LLC,8921 Emperor Ave.,San Gabriel, California 91775 / Statele Unite Regional Manager California

E-mail

John Kalejta
 

John Kalejta

Regional Manager Central US

Natural Hazards
Inginerie hidraulică
Geobrugg North America, LLC,3215 67th Avenue Pl,Greeley CO 80634 / Statele Unite Regional Manager Central US

E-mail

Bob Lyne
 

Bob Lyne

Regional Manager Southeast

Natural Hazards
Inginerie hidraulică
Geobrugg North America, LLC,8004 Windspray Drive,Summerfield NC 27358 / Statele Unite 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

E-mail

Tim Shevlin
 

Tim Shevlin

Sales Director

Natural Hazards
Geobrugg North America, LLC,Salem OR 97302 / Statele Unite Sales Director

E-mail