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Rockfall into the rail corridor from both the crest and the face
Slope inclination: 80
Subsoil: Sandstone, weathered, jointy
The rockfall protection system consists of a 147 l/m impact attenuator, a S3-130 (SPIDER®) drape tail, and a separate 650 m² S3-130 drape.
See the complete attenuator in this video