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Швейцария

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Селевые потоки и микросели - 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.

Селевые потоки и микросели - 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

Селевые потоки и микросели - 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

Селевые потоки и микросели - Shis - Khor Fakkan road 2019

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

Селевые потоки и микросели - 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!

Селевые потоки и микросели - Shis - Khor Fakkan road 2019

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

 

Системы

 

Длина системы

6 m - 15 m

 

Год установки

2019

Ситуация

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.

 

Описание

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.

Страна / Регион

ОАЭ

Клиент

Gulf Rock Engineering

Защищаемый объект

Дорога

Защита от коррозии

GEOBRUGG SUPERCOATING

Представитель в Вашем регионе

René Müller
   

René Müller

Country Manager Western Switzerland

Инженерная защита
Гидротехника
Горнодобывающая промышленность / Туннели
Геобругг АГ,Industriestrasse 21,5200 Brugg / Швейцария Country Manager Western Switzerland

Электронная почта

Olivia Sartorius
   

Olivia Sartorius

Project Manager Sales Eastern and Central Switzerland

Инженерная защита
Гидротехника
Горнодобывающая промышленность / Туннели
Геобругг АГ Project Manager Sales Eastern and Central Switzerland

Электронная почта

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Инженерная защита
Monitoring
Геобругг АГ,Аахштрассе 11,8590 Романсхорн / Швейцария Project Manager Inspection Services

Электронная почта

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

Инженерная защита
Гидротехника
Горнодобывающая промышленность / Туннели
Geobrugg AG Ticino,Via Brusada 5,6933 Muzzano / Швейцария Country Manager Southern Switzerland

Электронная почта