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Proteção contra desprendimentos - Amden 2011

The bags are placed

Proteção contra desprendimentos - Amden 2011

Endangered area

Proteção contra desprendimentos - Amden 2011

The gallery is covered the damping system

Proteção contra desprendimentos - Amden 2011

Modules are delivered by helicopter directly on the gallery

 
 

Ano de instalação

2011

Situação inicial

The Swiss National Road No. 17 between Weesen and Amden was endangered by stone and block striking. Between autumn 1978 and August 1981 the  Mattstock Gallery with a length of 110 meters and the Churfirsten Gallery with a length of 155 meters were created.

After various rockfall events and activities the danger situation of the whole street section was checked. The static calculation showed that the two galleries would only cover energies of 300 to max. 500 kJ as standard.

Based on a risk assessment, it was decided to fortify the two galleries for the scenario with a probability of a recovery period of 10 to 30 years with energies of 200 to 1'900 kJ.

Descrição

ROCKFALL-X G Damping system with cellular glass fill material and TECCO® mesh as protection for the rockfall galleries Mattstock and Churfirsten.

Modules: 1’300 pieces 1,3 m und 575 pieces 2,0 m heigh cellular glass filled ROCKFALL-X G damping modules.

Rockfall energies: 200 kJ to 1‘900 kJ.

País / Região

Suíça

Promotor

Tiefbauamt des Kantons St. Gallen, Abteilung Strassen- und Kunstbauten

Empreteiro

Casutt Wyrsch Zwicky AG

Contratante

Locher Bauunternehmer AG, Zürich, Switzerland

Objecto protegido

Estrada

O seu contacto local

Kevin Coyle
 

Kevin Coyle

Regional Manager Northeast

Riscos naturais
Engenharia Hidráulica
Geobrugg North America, LLC,3 Beaudet Terr,CT 06237 Columbia / Estados Unidos Regional Manager Northeast

E-mail

Saleh Feidi, Regional Manager California
 

Saleh Feidi

Riscos naturais
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / Estados Unidos , Regional Manager California

E-mail

John Kalejta
 

John Kalejta

Regional Manager Rocky Mountains / Central USA

Riscos naturais
Geobrugg North America, LLC,KS 67226 Wichita / Estados Unidos Regional Manager Rocky Mountains / Central USA

E-mail

Bob Lyne
 

Bob Lyne

Regional Sales Manager Southeast

Riscos naturais
Geobrugg North America, LLC,8004 Windspray Drive,NC 27358 Summerfield / Estados Unidos Regional Sales Manager Southeast

E-mail

Pierce Runnels, Civil Engineer
   

Pierce Runnels

Sales Director North America

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

E-mail

Tim Shevlin
 

Tim Shevlin

Regional Sales Manager Pacific Northwest and Hawaii

Riscos naturais
Geobrugg North America, LLC,OR 97302 Salem / Estados Unidos Regional Sales Manager Pacific Northwest and Hawaii

E-mail