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Protection contre les chutes de pierres - Lierna SS 36 2019

GBE–2000A rockfall barrier installed above the Italian State Highway SS 36

Protection contre les chutes de pierres - Lierna SS 36 2019

One of the rocks detached from the slope

Protection contre les chutes de pierres - Lierna SS 36 2019

The entrance of the Scoglio tunnel, where the SS 36 road had to be closed for safety reasons

Protection contre les chutes de pierres - Lierna SS 36 2019

Detail of the rockfall barrier GBE–2000A

 

Systèmes

 

Longueur du système

- 100 m

 

Année d’installation

2019

Situation de départ

The SS 36 State Road (Lecco-Colico highway), was affected by a significant and unexpected rockfall event around Lierna. The rocks hit the road at the entrance of the Scoglio tunnel and caused the sudden closure of traffic on The SS 36.

The rockfall incident revealed the limitations of the existing rockfall prevention system dated back to '80s, and the severe risk for the users of the highway.

Description

After the design analysis of Dr. Vincenzo Giarratana of StradeAnas and Studio Protea of Dervio (LC), a rockfall protection system was ordered:

5 meters high, 100 meters long and with an energy absorption capacity of 2000 kJ.

The prompt delivery of the foundation system and subsequent installation of the barrier allowed to reopen the State street after only 4 weeks.

Client

StradeAnas SPA

Entrepreneur

Geomont Srl

Objet protégé

Route/Rue, Infrastructure

Protection anticorrosion

GEOBRUGG SUPERCOATING

Ingénierie

Dr. Cristian Adamoli & ing. Claudia Anselmini - Studio Protea di Dervio (LC)

Votre contact local

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Risques naturels
Ingénierie Hydraulique
Exploitation minière / Tunnel
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Suisse Country Manager Ost- und Zentralschweiz, Liechtenstein

E-mail

René Müller
   

René Müller

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

Risques naturels
Ingénierie Hydraulique
Exploitation minière / Tunnel
Geobrugg AG,Industriestrasse 21,5200 Brugg / Suisse Country Manager Cantons AG BE BL BS FR GE JU NE SO VD VS

E-mail

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Risques naturels
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Suisse Project Manager Inspection Services

E-mail

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Risques naturels
Ingénierie Hydraulique
Exploitation minière / Tunnel
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / Suisse Ticino Country Manager

E-mail