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Proteção contra desprendimentos - Malshej Ghat, NH 222 (3) 2021

The 10000 kJ Rockfall barrier protecting the National Highway

Proteção contra desprendimentos - Malshej Ghat, NH 222 (3) 2021

Installation of the rockfall barrier with a crane

 

Sistemas

 

Comprimento do sistema

50 m

 

Ano de instalação

2021

Situação inicial

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.

Descrição

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.

País / Região

Índia

Promotor

National Highway Division, Thane , Public Works Department

Objecto protegido

Estrada

O seu contacto local

René Müller
   

René Müller

Country Manager Western Switzerland

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Monitoring
Geobrugg AG,Trucks via road 14 or 13 only!, Aachstrasse 11,8590 Romanshorn / Suíça Country Manager Western Switzerland

E-mail

Olivia Sartorius
   

Olivia Sartorius

Country Manager Eastern and Central Switzerland

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Monitoring
Geobrugg AG Country Manager Eastern and Central Switzerland

E-mail

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

Riscos naturais
Engenharia Hidráulica
Mineração / Túneis
Monitoring
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / Suíça Country Manager Southern Switzerland

E-mail