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          9 Floating Floors for a Data-Processing Centre - POSTBANK DATA, Bonn/Germany



          Floating Floor for a Data-Processing Centre
          Spring element housing
          Spring element housings - rebar formwork completed
          Concrete is poured
          Spring units before being inserted and before lifting the floor
          Floating Floor for a Data-Processing Centre
          Project
          POSTBANK DATA, Bonn
          Design load
          Total 15.900 kN
             
          Structure
          9 Floating Floors for a Data-Processing Centre, located at the basement of a 5-story building.
          Vibration Control effect
          85 - 95 %
             
          Vibration Source
          Various other equipment installed in the building as well as potential other sources outside of the building, such as traffic, construction work or earthquakes
          Completion
          1999
             
          Base isolation system
          312 GERB spring elements, type PF.
          Height adjustable spring elements integrated into the floating floor.
          Design
          Planungsgruppe IFB Dr. Braschel GmbH, Stuttgart
             
          Vertical system natural frequency
          4,2 Hz
          Vibration Control Consultant
          Kühn Geo Consulting, Bonn &
          Delta-X GmbH Ingenieur- gesellschaft, Stuttgart
             
             
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