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Slope Stability - Sendall Tunnel 2016

TECCO® G65/3 high tensile steel mesh serving as passive protection (drape) - view from under the slope - the mesh is nearly invisible

Slope Stability - Sendall Tunnel 2016

The area where the Ameritec specialists installed the drapery mesh to stabilize the rocks

Slope Stability - Sendall Tunnel 2016

The retaining wall built to support the Presbyterian Church located just above the historic Sendall Tunnel

Slope Stability - Sendall Tunnel 2016

Closer look on the slope covered with drape made out of high tensile steel TECCO® G65/3 mesh

Slope Stability - Sendall Tunnel 2016

View from the top of the slope towards Sendall Tunnel entrance

Slope Stability - Sendall Tunnel 2016

View from the top of the secure slope on the tourist port of St. George

 
 

Year of installation

2016

Initial situation

The slope at the western portal of the Sendall tunnel was affected by rockfall events, which represented a high risk for pedestrians and motorists travelling daily in the touristy port area of St. George. At the top of the embankment there is also a Presbyterian church from the XIXth century, which has been restored for its historical and touristical significance.

Geology

Colluvium soil of sand soil with rock blocks.

Description

The designer decided to install high tensile TECCO® G65/3 mesh as a drape due to it's unique features, low maintenance requirements and corrosion protection.

As a direction protection of the Presbyterian Church, ca. 20 meters long retaining wall was constructed just below, along its western boundry.

Customer

Goverment of Grenada / World Bank

Contractor

Jiangsu Geology & Engineering Co. Caribbean Ltd.

Protected object

Road, Touristic infrastructure

Corrosion protection

GEOBRUGG SUPERCOATING

Engineering

Glean´s Construction and Engineering Co. Ltd.

Other participating companies

Ameritech Slope Constructors Inc.

Your local contact

Roger Moor
   

Roger Moor

Country Manager Ost- und Zentralschweiz, Liechtenstein

Natural Hazards
Hydraulic Engineering
Mining / Tunnels
Geobrugg AG,Aachstrasse 11,8590 Romanshorn / Switzerland 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
Hydraulic Engineering
Mining / Tunnels
Geobrugg AG,Industriestrasse 21,5200 Brugg / Switzerland 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 / Switzerland Project Manager Inspection Services

E-Mail

Isacco Toffoletto
   

Isacco Toffoletto

Ticino Country Manager

Natural Hazards
Hydraulic Engineering
Mining / Tunnels
Geobrugg AG Ticino,Stabile Cometal, via Pizzante 7,6595 Riazzino / Switzerland Ticino Country Manager

E-Mail