スイス
スイス

myGeobrugg

 - South African Open Pit Mine 2018

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

 - 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)

 - South African Open Pit Mine 2018

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

 - South African Open Pit Mine 2018

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

 

システム

 

システム延長

20 m

 

設置年

2018

状況

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.

説明

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

顧客名

Undisclosed Mine

エンジニアリング

Geobrugg

落札者

Marshall Development

保護対象

道路, 鉱山/採石場

腐食防止

ジェオブルッグ スーパーコーティング

担当者の連絡先

René Müller
   

René Müller

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

自然災害防護
Hydraulic Engineering
鉱山/トンネル
Geobrugg AG,Industriestrasse 21,5200 Brugg / スイス Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

お問い合わせフォーム

Olivia Sartorius
   

Olivia Sartorius

自然災害防護
Hydraulic Engineering
鉱山/トンネル
Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

自然災害防護
Geobrugg AG,Trucks via road 14 or 13 only!, Aachstrasse 11,8590 Romanshorn / スイス Project Manager Inspection Services

お問い合わせフォーム

Isacco Toffoletto
   

Isacco Toffoletto

自然災害防護
Hydraulic Engineering
鉱山/トンネル
Geobrugg AG Ticino,Via Brusada 5,6933 Muzzano / スイス

お問い合わせフォーム