İsviçre
İsviçre

myGeobrugg

South African Open Pit Mine

Kaya düşmesine karşı koruma - South African Open Pit Mine 2018

The first ATT-20 attenuator system in Africa, rockfall interception area

Kaya düşmesine karşı koruma - South African Open Pit Mine 2018

The posts of this attenuator rockfall barrier are 3 meters high, the mesh goes down to the ground (50 meters)

Kaya düşmesine karşı koruma - South African Open Pit Mine 2018

Falling rocks will be directed behind the «fence» to the designated runout zone

Kaya düşmesine karşı koruma - South African Open Pit Mine 2018

Rolled out chain link mesh covering the rockface, system width is 20 meters

 

Sistemler

 

Sistem uzunluğu

20 m

 

Kurulum Yılı

2018

Durum

The open-pit mine is located in the Republic of South Africa. The life of mine (LOM) is planned to the end of 2021. Two ore bodies will be mined at a combined rate of 5.9 Mtpa, using sub-level cave mining techniques. The resulting ground subsidence will affect operations at the surface.

Therefore, the customer required the installation of ground support and rockfall protection systems to improve the safety of people, of machines and equipment.

Açıklama

Based on attenuator 1:1 testing in 2017, a system was designed based on calculated impulse. The impulse decided on the chosen type of attenuator. The rotational component defined the mesh type.

Rockfall attenuators are an exciting new protection system, especially for open-pit mines. They are a protection solution combining rockfall drapes and flexible rockfall barriers. The system is a passive protection measure: The barrier intercepts the falling rocks, the drape guides them into the designated runout zone.

  • Post height: 3 meters
  • System width: 20 meters
  • Mesh length: 50 meters

Müşteri

Undisclosed Mine

Yüklenici

Marshall Development

Gösterilen obje

Road, Mine / Quarry

Korozyon koruması

GEOBRUGG SUPERCOATING

Mühendislik

Geobrugg

Kurulan diğer uygulamalar

Madencilik / Tüneller

Yerel yetkiliniz

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Natural Hazards
Hidrolik mühendisliği
Mining / Tunnels
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / İsviçre Country Manager Ost- und Zentralschweiz, Liechtenstein

e-posta

René Müller
   

René Müller

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

Natural Hazards
Hidrolik mühendisliği
Mining / Tunnels
Geobrugg AG,Industriestrasse 21,5200 Brugg / İsviçre Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

e-posta

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Natural Hazards
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / İsviçre Project Manager Inspection Services

e-posta

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Natural Hazards
Hidrolik mühendisliği
Mining / Tunnels
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / İsviçre Ticino Country Manager

e-posta