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Protecţia împotriva căderilor de pietre - Carrière de Michelau N27 2014

Overview of the protection measures that were implemented

Protecţia împotriva căderilor de pietre - Carrière de Michelau N27 2014

Situation after completion of the RXI-Barriers, before starting the road work

Protecţia împotriva căderilor de pietre - Carrière de Michelau N27 2014

A combination of barriers protect the commuting traffic against rockfall

Protecţia împotriva căderilor de pietre - Carrière de Michelau N27 2014

Dam alongside the road: stabilized with TECCO G65/3 and equipped with a GBE-100A-R barrier

Protecţia împotriva căderilor de pietre - Carrière de Michelau N27 2014

GBE-100A-R placed on concrete foundations to be anchored into the condensed dam material

 

Lungime sistem

64 m - 78 m

 

Anul instalării

2014

Situația inițială

Former Quarry along the road N27, next to Erpeldange-Michelau

Close to the location Michelau (Luxemburg) on a steep, north exposed rock slope in a former limestone quarry, a rockfall incident with a volume of around 1000 m³ ocurred. The cliff spreads along a distance of around 300 meters and reaches a maximum height of 30 meters. It is located on an eroding bank of the river Sure.

As an emergency measure the road was rerouted to the other side of the river, via a provisional bridge. Since further examiniation of the cliff showed a constant risk to the remaining road, rockfall protection measures had to be taken.

Descriere

The rockfall protection measures installed along the cliff are two RXI-500 Barriers:

  • Barrier RXI 500, Length 78 m, Height  5.5 m
  • Barrier RXI 500, Length 64 m, Height  7.0 m

The rockfall protection measures installed on the dam towards the road are:

  • 1.7 m² TECCO G65/3 to stabilize the dam itself and atop
  • A small GBE-100 AR rockfall barrier, Length 70 m, Height 2.0 m

Client

Ministère du développement durable et des infrastructures, Adm. des Ponts et Chaussées, Division de la Voirie de Diekirch

Antreprenor

GEO HAZARDS BV

Obiect protejat

Road, infrastructura turistică

Protecţie împotriva coroziunii

GEOBRUGG SUPERCOATING

Tehnologie

Dr. Spang GmbH, Witten, Germany

Alte companii implicate

CAN Benelux

Alte aplicaţii instalate

Stabilizarea pantelor

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