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          Spectator Stands - Morumbi Soccer Stadium, Sao Paulo / Brazil



          Morumbi Soccer Stadium, Sao Paulo
          General Arrangement Drawing
          Bolting of the con-rods on the foundation
          Pre-stressed con-rods between upper spectator stand and the foundation
          Pedestal with 2 openings for the pre-stressed ropes - next to it Spring-Damper-Combination before installation
          Spring-Damper-Combination installed on the upper spectator stand
          Morumbi Soccer Stadium, Sao Paulo
          Project
          Morumbi Soccer Stadium, Sao Paulo, Brazil
          Installation
          1998 / 6 pieces und 2000 / 54 pieces
             
          Client
          S.P.F.C.
           
             
          Consultant
          IEME-Brasil
           
             
          Damping
          (calculated, vertical excitation at 35 Celsius)
          1. Mode natural frequency 2,37 Hz before: damping degree 1,6 % - afterwards: 6,8%
          2. Mode natural frequency 2,41 Hz before: damping degree 1,8 % - afterwards: 6,4%
          3. Mode natural frequency 2,93 Hz before:damping degree 4,1% - afterwards: 9%
          Amplitudes before max. 20mm - afterwards max. 9mm
           
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