Mass-Spring-System for Urban Tram Line, K?ln-Frechen - Bahnstrasse
| Project K?ln - Frechen, Bahnstra?e Floating trackbed system for an urban tram line |
Vibration Isolation System GERB spring elements, Type GSI |
| Design axle load 10 t |
Commissioning 1999 |
| Mass-Spring-System Length: 29 m vertical system natural frequency: 6,5 Hz Design velocity: 50 km/h Trackbed mass: 2.8 t/m2 |
Owner H?fen und Güterverkehr K?ln Aktiengesellschaft (HGK) |
| Construction Details Spring supported in-situ concrete slab, rail S54 fixed directly on the slab, afterwards a layer of approx. 22cm ballast was added |
Vibration Consultant IBU Essen, Germany |