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터널, 광산 - Grasberg Mine 2015

RXE-8000 rockfall barrier protecting mill facility in the background

터널, 광산 - Grasberg Mine 2015

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

터널, 광산 - Grasberg Mine 2015

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

터널, 광산 - Grasberg Mine 2015

Finally, a 50 meters long rockfall protection was installed

터널, 광산 - Grasberg Mine 2015

Overview of the Grasber Mine mill area

터널, 광산 - Grasberg Mine 2015

Drilling works required good preparation and special equipment suspended on ropes

터널, 광산 - Grasberg Mine 2015

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

터널, 광산 - Grasberg Mine 2015

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

터널, 광산 - Grasberg Mine 2015

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

 

Systems

 

설치 년도

2015

Situation

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.

Description

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.

Country/Region

인도네시아

Customer

Freeport-McMoRan Inc.

Engineering

Geobrugg

Contractor

PT Freeport Indonesia

Subcontractor

RPT-Indonesia

Protected object

Mine / Quarry

부식방지

Galvanized, GEOBRUGG SUPERCOATING

Your local contact

Saleh Feidi
 

Saleh Feidi

Regional Manager California

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Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / 미국 Regional Manager California

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Bryant Jackson
 

Bryant Jackson

Regional Sales Manager Northeast

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Geobrugg North America, LLC,22 Centro Algodones Regional Sales Manager Northeast

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John Kalejta
 

John Kalejta

Regional Manager Rocky Mountains / Central USA

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Geobrugg North America, LLC,KS 67226 Wichita / 미국 Regional Manager Rocky Mountains / Central USA

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Robert Long
 

Robert Long

Regional Sales Manager Southeast

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Geobrugg North America, LLC,24905 Winterberry LN,60585 Plainfield / 미국 Regional Sales Manager Southeast

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Pierce Runnels, Civil Engineer
   

Pierce Runnels

Sales Director North America

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Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer Sales Director North America

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Tim Shevlin
 

Tim Shevlin

Regional Sales Manager Pacific Northwest and Hawaii

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Geobrugg North America, LLC,OR 97302 Salem / 미국 Regional Sales Manager Pacific Northwest and Hawaii

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