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          Mass-Spring-System for Urban Tram Line - Tunnel Stuttgart-Ruit / Germany



          Tunnel Stuttgart-Ruit, Urban Tram Line
          Erection of the spring units
          Levelling of the Floating Trackbed
          Levelling of the Floating Trackbed
          GSI spring element inserted and under load
          Entrance Station Stuttgart-Ruit
          Tunnel Stuttgart-Ruit, Urban Tram Line
          Project
          Tunnel Ruit for Urban Tram Line, Stuttgart / Germany
          Mass - Spring - System for Urban Tram Line
          Vibration Isolation System
          GERB spring elements, Type GSI
             
          Axle load
          10 t
          Commissioning
          2000
             
          Mass-Spring-System
          Length: 2 x 135 m
          Vertical system natural frequency: 5,7 Hz
          Number of tracks: 2
          Design velocity:
          80 km/h
          Trackbed mass:
          4,3 t/m
          Owner
          Stuttgarter Stra?enbahnen AG (SSB)
             
          Construction Details
          Spring supported in-situ concrete slabs, ballast bed, sleepers, standard rail S49
          Vibration Consultant
          Dorsch Consult Ingenieur- gesellschaft mbH, Munich
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