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myGeobrugg

 - Tunnel des Pontis 2010

Rockfall canopy for 2000 kJ with self cleaning effect, protecting Tunnel des Pontis portal area

 - Tunnel des Pontis 2010

Overview of the situation before installation - visible slope with rockfalls up to 2000 kJ of dynamic energy, endangering cantonal road below

 - Tunnel des Pontis 2010

Designing this unique rockfall canopy, Geobrugg specialists used also simulation software FARO, allowing the structure not only to be 100 percent safe but also have certain self cleaning effect

 - Tunnel des Pontis 2010

Portal area before canopy installation

 - Tunnel des Pontis 2010

Rockfall canopy installation required temporary road closure and involved rope access works. Total installation time of two months is short compared to other solutions like concrete gallery

 - Tunnel des Pontis 2010

The working gallery shows the rockfall threat, not only from big boulders but also from huge amounts of smaller rocks

 - Tunnel des Pontis 2010

The installed canopy protects the road.

 

システム

 

システム延長

- 61 m

 

設置年

2010

状況

The entrance of the historic Tunnel des Pontis was endangered by rockfalls.

説明

The flexible rockfall canopy – at present the world’s strongest, with an energy absorption capacity of 2000 kJ – was installed at an approximately 60 m long rockface at the Tunnel des Pontis. The supporting structure calculations including special load cases such as boundary field hits, suspension rope hits and snow load were fully simulated on a computer using the FARO software. A total netting coverage of 1200 m² was installed. Lengthening the existing tunnel would have cost eight times more than Geobrugg’s solution.

顧客名

Association intercommunale d’Anniviers

落札者

Sébastien Chéseaux Paravalanches SA

保護対象

道路

腐食防止

亜鉛めっき, ジェオブルッグ スーパーコーティング

エンジニアリング

Nivalp SA / Geobrugg AG

担当者の連絡先

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

自然災害防護
Hydraulic Engineering
鉱山/トンネル
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / スイス Country Manager Ost- und Zentralschweiz, Liechtenstein

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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

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Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

自然災害防護
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / スイス Project Manager Inspection Services

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Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

自然災害防護
Hydraulic Engineering
鉱山/トンネル
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / スイス Ticino Country Manager

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