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Ochrona przed spływami gruzowymi (rumowisko) i płytkimi  osuwiskami - Shis - Khor Fakkan road 2019

Most demanding system test: A few weeks after installation, a debris flow hit the barrier. A sound design, combined with excellent installation works, stopped the debris and prevented the damage.

Ochrona przed spływami gruzowymi (rumowisko) i płytkimi  osuwiskami - Shis - Khor Fakkan road 2019

Stakeout of the ring net barrier layout: Critical step prior to drilling works to ensure the best performance of the system

Ochrona przed spływami gruzowymi (rumowisko) i płytkimi  osuwiskami - Shis - Khor Fakkan road 2019

Drilling of the lateral spiral wire rope anchors: Different drilling rigs can be used, depending on the prevailing geology, location, and available machines

Ochrona przed spływami gruzowymi (rumowisko) i płytkimi  osuwiskami - Shis - Khor Fakkan road 2019

Depending on the length of the lateral spiral wire rope anchors, different tools are used

Ochrona przed spływami gruzowymi (rumowisko) i płytkimi  osuwiskami - Shis - Khor Fakkan road 2019

As an alternative to stabilizing mesh, a lateral shotcrete layer prevents erosion. The flexible riverbed (V)X barrier was installed within only a couple of days. Great work by Gulf Rock Engineering!

Ochrona przed spływami gruzowymi (rumowisko) i płytkimi  osuwiskami - Shis - Khor Fakkan road 2019

Rockfall barrier GBE-1000A protecting a tunnel portal at Shis - Khor Fakkan road

 

Zastosowane systemy

 

Dlugosc systemu od

6 m - 15 m

 

Rok Instalacji / Montazu

2019

Sytuacja początkowa

The scenic new mountain highway westwards from Khor Fakkan is crossing several Wadis (valleys). Despite the rather arid climate, heavy annual rainfalls are likely to cause debris flows and land- or mudslides along the Wadis.

A solution was necessary to prevent debris flows from blocking the drainage culverts and, even worse, overflow the newly constructed highway.

 

Opis zastosowanego rozwiazania

Two 6 meters high VX flexible debris flow barriers

The debris flow barriers were designed using the DEBFLOW online tool in close collaboration with the clients engineering team. The expected impact loads (kN/m²) were calculated based on geology, topography, and other decisive boundary conditions.

In Mai 2019, one of the flexible debris flow barriers underwent the most severe proof: Heavy rainfall triggered several debris flows along the various Wadi's. One of them hit the recently completed barrier which remained undamaged. After an excavator had removed the debris material, the barrier was ready again for the next thunderstorms.

Kraj / Region

Zjednoczone Emiraty Arabskie

Inwestor

Gulf Rock Engineering

Chroniony Objekt

Road

Ochrona przeciwerozyjna

GEOBRUGG SUPERCOATING

Osoba kontaktowa na miejscu

Kevin Coyle
 

Kevin Coyle

Regional Manager Northeast

Zagrożeniami naturalnymi
Nżynieria hydrauliczna
Geobrugg North America, LLC,3 Beaudet Terr,CT 06237 Columbia / USA Regional Manager Northeast

Formularz kontaktowy

Saleh Feidi
 

Saleh Feidi

Zagrożeniami naturalnymi
Nżynieria hydrauliczna
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / USA

Formularz kontaktowy

John Kalejta
 

John Kalejta

Zagrożeniami naturalnymi
Nżynieria hydrauliczna
Geobrugg North America, LLC,KS 67226 Wichita / USA

Formularz kontaktowy

Bob Lyne
 

Bob Lyne

Zagrożeniami naturalnymi
Nżynieria hydrauliczna
Geobrugg North America, LLC,8004 Windspray Drive,NC 27358 Summerfield / USA

Formularz kontaktowy

Pierce Runnels, Civil Engineer
   

Pierce Runnels

General Manager Geobrugg North America

Zagrożeniami naturalnymi
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer General Manager Geobrugg North America

Formularz kontaktowy

Tim Shevlin
 

Tim Shevlin

Zagrożeniami naturalnymi
Geobrugg North America, LLC,OR 97302 Salem / USA

Formularz kontaktowy