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Orang Kalaktang Shergaon Rupa Tenga Road

Stabilizarea pantelor - Orang Kalaktang Shergaon Rupa Tenga Road 2020

Stabilized slope six months after installation with natural greening

Stabilizarea pantelor - Orang Kalaktang Shergaon Rupa Tenga Road 2020

During installation

Stabilizarea pantelor - Orang Kalaktang Shergaon Rupa Tenga Road 2020

Rolling out TECCO GREEN stabilizing mesh with erosion control mat

Stabilizarea pantelor - Orang Kalaktang Shergaon Rupa Tenga Road 2020

The mesh with the anti-erosion mat adapts to the uneven ground

Stabilizarea pantelor - Orang Kalaktang Shergaon Rupa Tenga Road 2020

Top of the stabilized slope six months after installation of the mesh

Stabilizarea pantelor - Orang Kalaktang Shergaon Rupa Tenga Road 2020

The stabilized mountain flank is completely re-vegetated

Stabilizarea pantelor - Orang Kalaktang Shergaon Rupa Tenga Road 2020

Safe road with stabilizing mesh underneath

 

Anul instalării

2020

Situația inițială

The OKSRT Road in the north east of India near the Chinese border is of strategic importance. Because of erosion underneath the road it had become instable which prompted the Indian government to tender stabilization measures.

Geologie

Granitic gneiss, sandstone, and highly jointed and fractured quartzite
The area experiences relatively high rates of weathering due to complex and harsh climatic conditions, heavy rainfall, variable topography, and a complex drainage network. Also, physicochemical weathering favors the formation of the soil. The geotechnical behavior of the mountain soil is a function of parent rocks, topography, rainfall, and weathering. In this area, the soil is dominantly composed of stony particles derived from the parent rocks. These stony particles are rich in quartz since the rate of chemical weathering of quartz and mica is relatively slow compared to that of feldspar.

Descriere

The customer opted for a solution that combines high-tensile steel wire mesh and an erosion control mat. It protects against surface erosion and supports vegetation growth. The stabilization works started in 2019, respecting the monsoon season from July to September. The installation was completed in 2020 and made the road safe again.

More details of the installed solution:

  • Spike plates P33 with a grid pattern 2.0 x 2.0 m
  • Self drilling anchors, steel R32 of 6 meters length

Client

BRO Vartak, Government of India

Antreprenor

Pioneer Foundation Engineers Pvt. Ltd.

Obiect protejat

Road

Protecţie împotriva coroziunii

GEOBRUGG SUPERCOATING

Contactul dvs. local

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Natural Hazards
Inginerie hidraulică
Minerit / Tuneluri
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Elveţia Country Manager Ost- und Zentralschweiz, Liechtenstein

E-mail

René Müller
   

René Müller

Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

Natural Hazards
Inginerie hidraulică
Minerit / Tuneluri
Geobrugg AG,Industriestrasse 21,5200 Brugg / Elveţia Country Manager Kantone AG BE BL BS FR GE JU NE SO VD VS

E-mail

Alexander Bittendorfer
   

Alexander Bittendorfer

Project Manager Inspection Services

Natural Hazards
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Elveţia Project Manager Inspection Services

E-mail

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Natural Hazards
Inginerie hidraulică
Minerit / Tuneluri
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / Elveţia Ticino Country Manager

E-mail