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Protezione contro frane e colate detritiche - Plimmerton 2023

Site 1: VX100, 21 metres wide, 5 metres high debris flow barrier

Protezione contro frane e colate detritiche - Plimmerton 2023

Site 1: VX100, 21 metres wide, 5 metres high debris flow barrier - Blending into nature

Protezione contro frane e colate detritiche - Plimmerton 2023

Site 1: Geobrugg abrasion protection

Protezione contro frane e colate detritiche - Plimmerton 2023

Site 2: VX100, 15 metres wide, 5 metres high debris flow barrier - Blending into nature

Protezione contro frane e colate detritiche - Plimmerton 2023

Site 2: VX100, 15 metres wide, 5 metres high debris flow barrier

Protezione contro frane e colate detritiche - Plimmerton 2023

Site 3: VX100, 15 metres wide, 5 metres high debris flow barrier

 
 

Anno di installazione

2023

Situazione iniziale

Three sites within the Karehana Bay Scenic Reserve located in Karehana Bay, Plimmerton, experienced debris flows following heavy rainfall on 29 November 2020. ENGEO completed an assessment of the three sites and concluded that a significant debris flow hazard is present and that mitigation solutions need to be implemented to reduce the risk to life safety to an acceptable level.

Descrizione

Geobrugg VX100 debris flow barriers were installed at the three debris flow locations. The barriers are 5 metres high and have top rope spans of 15 to 21 metres. The system withstands impact pressures up to 100 kN per m²

A secondary mesh was used for aperture control. The high-tensile ring mesh and ropes cause minimal visual pollution and were constructed with minimal environmental pollution or disturbance.

The barriers are designed and tested according to EAD-340020-00-0106-Flexible kits for retaining debris flows and shallow landslides.

Paese / Regione

Nuova Zelanda

Cliente

Porirua City Council

Progettazione:

ENGEO

Contraente:

Geovert

Oggetto protetto

Zona residenziale

Protezione dalla corrosione

GEOBRUGG SUPERCOATING

Il contatto locale

Kevin Coyle
 

Kevin Coyle

Regional Manager Northeast

Sistemi contro il dissesto idrogeologico
Ingegneria idraulica
Geobrugg North America, LLC,3 Beaudet Terr,CT 06237 Columbia / Stati Uniti Regional Manager Northeast

E-mail

Saleh Feidi
 

Saleh Feidi

Sistemi contro il dissesto idrogeologico
Ingegneria idraulica
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / Stati Uniti

E-mail

John Kalejta
 

John Kalejta

Sistemi contro il dissesto idrogeologico
Ingegneria idraulica
Geobrugg North America, LLC,KS 67226 Wichita / Stati Uniti

E-mail

Bob Lyne
 

Bob Lyne

Sistemi contro il dissesto idrogeologico
Ingegneria idraulica
Geobrugg North America, LLC,8004 Windspray Drive,NC 27358 Summerfield / Stati Uniti

E-mail

Pierce Runnels, Civil Engineer
   

Pierce Runnels

General Manager Geobrugg North America

Sistemi contro il dissesto idrogeologico
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer General Manager Geobrugg North America

E-mail

Tim Shevlin
 

Tim Shevlin

Sistemi contro il dissesto idrogeologico
Geobrugg North America, LLC,OR 97302 Salem / Stati Uniti

E-mail