| Constructions |
Reduction of natural frequencies |
| Jamboree bridge (USA) [8] |
5% after 5 years for f1 |
| West Street On-Ramp bridge [7] |
7.5% after 8 years for f1 and f3 5% after 8 years for f2 |
| Other examples from [11] : A reinforced concrete bridge box girder |
19% after 16 years |
| La Franconi bridge in Bratislava (Slovakia) |
3% after 4 years |
| Reinforced concrete chimney (Prague) |
0.1% after 9 months 0.6% after 1.4 years 2.6% after 2.6 years 7.6% after 3.6 years |
| Prestressed concrete bridge at Nusle |
4.1% after 34 years |
| Stressed ribbon footbridge at Troja |
1.5% after 11 years |
| Prestressed bridge over the Motor-Way D8 (Dresden) |
10.4% after 15 years |
| High building in Vokovice |
12% and 1.13% after 33 years |
| Prestressed bridge on the Brno Motor-Way D1 |
0% after 32 years |