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This multilevel debris flow barrier system successfully retained an estimate 2,000 m³ of debris from the October 2011 100-year event before the slide had any opportunity to gain momentum and cause...

To protect the sliders of the barrier against felling with wood, the protective net was placed on the water side. In this project we also supporte

Following a consultation with Geobrugg, the regional site management of the WLV Ausserfern service for torrent and avalanche control decided to make this region the first to acquire a barrier syste

Ahlenberg Ingenieure carried out the design and approval planning. GBM Limburg was responsible for the implementation planning.

On the Ruhrtalstraße between Wetter and Herdeck, Fels- und Fo...

Due to the conditions described above, the barriers were installed by hand without machinery.

Anchoring: wire rope anchors 5 m long (lateral) and 4 m long (support anchors) were used. In th