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Debris Flow & Shallow Landslide Protection - Kollobekken, Otta 2015

Winter aspect of the installed VX080-H4 barrier - focus on abrasion protection (very good to recognize).

Debris Flow & Shallow Landslide Protection - Kollobekken, Otta 2015

Lateral achoring details - focus on perfectly done terrain barrier adjustment.

Debris Flow & Shallow Landslide Protection - Kollobekken, Otta 2015

Bottom view of the installed VX080-H4 barrier.

Debris Flow & Shallow Landslide Protection - Kollobekken, Otta 2015

After finishing the installation - summer aspect.

Debris Flow & Shallow Landslide Protection - Kollobekken, Otta 2015

Protected settlement downriver.

Debris Flow & Shallow Landslide Protection - Kollobekken, Otta 2015

View upriver during low water level.

 

Systems

 

System length

2 m - 11 m

 

Year of installation

2015

Initial situation

In the years 2011 and 2013 two major debris flow incidents happened in Kollobekken, triggered by the combination of melting snow and heavy rain. Several houses where severely damaged by debris freight and water flooding and spreading across the settlements.

Description

In March 2015 the NVE and the community decided to install a flexibke debris flow protection system type VX080-H4 to prevent future damages and protect the village. To avoid torrent erosion below the barrier, the mitigation measure was combined with plastering of the river sides and guiding the Kollobekken river through the settlement.

Country/Region

Norway

Customer

Norwegian Water Resources and Energy Directorate

Engineering

Geobrugg Geohazard Solutions

Contractor

Fjerby AS

Protected object

Road, Building, Residential area

Corrosion protection

GEOBRUGG SUPERCOATING

Your local contact

Saleh Feidi
 

Saleh Feidi

Regional Sales Manager California and Nevada

Natural Hazards
Impact Protection
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / United States Regional Sales Manager California and Nevada

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Bryant Jackson
 

Bryant Jackson

Regional Sales Manager Northeast

Natural Hazards
Impact Protection
Geobrugg North America, LLC,22 Centro Algodones,87001 Algadones / United States Regional Sales Manager Northeast

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John Kalejta
 

John Kalejta

Regional Manager Rocky Mountains / Central USA

Natural Hazards
Impact Protection
Geobrugg North America, LLC,KS 67226 Wichita / United States Regional Manager Rocky Mountains / Central USA

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Robert Long
 

Robert Long

Regional Sales Manager Southeast

Natural Hazards
Impact Protection
Geobrugg North America, LLC,24905 Winterberry LN,60585 Plainfield / United States Regional Sales Manager Southeast

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Pierce Runnels, Civil Engineer
   

Pierce Runnels

Sales Director North America

Natural Hazards
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer Sales Director North America

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Tim Shevlin
 

Tim Shevlin

Regional Sales Manager Pacific Northwest and Hawaii

Natural Hazards
Impact Protection
Geobrugg North America, LLC,2050 Timber St S,OR 97302 Salem / United States Regional Sales Manager Pacific Northwest and Hawaii

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