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Protection contre les chutes de pierres - Malshej Ghat, NH 222 (3) 2021

The 10000 kJ Rockfall barrier protecting the National Highway

Protection contre les chutes de pierres - Malshej Ghat, NH 222 (3) 2021

Installation of the rockfall barrier with a crane

 

Systèmes

 

Longueur du système

50 m

 

Année d’installation

2021

Situation de départ

Malshej Ghat lies in the northern part of the Western Ghats of Deccan Trap, within the Maharashtra Volcanic Provenance characterized by highly dissected terrain with flat summits, mural slopes, serrated ridges, and entrenched valleys. Slope masses are made of basalt rock and its weathered crust (debris/soil). 

The rockfall problem occurs in rainy seasons due to induced pore water pressure and reduced strength of the rock masses. About 12 km of the National Highway 222 (Kalyan-Ahmednagar) passes the Malshej Ghat and experiences frequent rockfalls, slope failure due to complex geological conditions, heavy rainfall, and slope geometry.

Description

About 70 meters above the highway road level, an RXE rockfall barrier was installed. The impact absorption energy is 10'000 kJ. Worldwide this barrier is the second with such an impact absorption capacity.

This video shows the dimensions of the strongest rockfall barrier in the world.

Pays / Région

Inde

Client

National Highway Division, Thane , Public Works Department

Objet protégé

Route/Rue

Votre contact local

Saleh Feidi
 

Saleh Feidi

Risques naturels
Impact Protection
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / Etats-Unis

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Bryant Jackson
 

Bryant Jackson

Risques naturels
Impact Protection
Geobrugg North America, LLC,22 Centro Algodones,87001 Algadones / Etats-Unis

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John Kalejta
 

John Kalejta

Regional Manager Rocky Mountains / Central USA

Risques naturels
Impact Protection
Geobrugg North America, LLC,KS 67226 Wichita / Etats-Unis Regional Manager Rocky Mountains / Central USA

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Robert Long
 

Robert Long

Regional Sales Manager Southeast

Risques naturels
Impact Protection
Geobrugg North America, LLC,24905 Winterberry LN,60585 Plainfield / Etats-Unis Regional Sales Manager Southeast

E-mail

Pierce Runnels, Civil Engineer
   

Pierce Runnels

Sales Director North America

Risques naturels
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer Sales Director North America

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Tim Shevlin
 

Tim Shevlin

Risques naturels
Impact Protection
Geobrugg North America, LLC,2050 Timber St S,OR 97302 Salem / Etats-Unis

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