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Optimisation of the Parameters of a Vibration Damper Installed on a Historic Bridge

Monika Podwórna

Monika Podwórna

Wroclaw University of Science and Technology, Faculty of Civil EngineeringWroclaw, Poland
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Podwórna, Monika
 und 
Jacek Grosel

Jacek Grosel

Wroclaw University of Science and Technology, Faculty of Civil EngineeringWroclaw, Poland
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Grosel, Jacek
  
31. Dez. 2023
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Online veröffentlicht: 31. Dez. 2023
Seitenbereich: 93 - 101
Eingereicht: 28. Apr. 2023
Akzeptiert: 28. Mai 2023
DOI: https://doi.org/10.2478/acee-2023-0053
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© 2023 Monika Podwórna et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

The coupled beam-absorber system loaded with a stream of moving forces
The coupled beam-absorber system loaded with a stream of moving forces

Figure 2.

The deflection of the structure wI (L/2,t) with various absorber parameters
The deflection of the structure wI (L/2,t) with various absorber parameters

Figure 3.

The expected value of the deflections in the midspan for different vehicle velocities and a different parameter µ of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)
The expected value of the deflections in the midspan for different vehicle velocities and a different parameter µ of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)

Figure 4.

The expected value of the deflections in the midspan for different vehicle velocities and a different parameter κ of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)
The expected value of the deflections in the midspan for different vehicle velocities and a different parameter κ of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)

Figure 5.

The expected value of the deflections in the midspan for different vehicle velocities and a different localisation of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)
The expected value of the deflections in the midspan for different vehicle velocities and a different localisation of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)

Figure 6.

Variance of deflections in the midspan for different vehicle velocities and a different localisation of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)
Variance of deflections in the midspan for different vehicle velocities and a different localisation of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)

Figure 7.

The variance of deflections in the midspan for different vehicle velocities and different parameter μ of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)
The variance of deflections in the midspan for different vehicle velocities and different parameter μ of the absorber: (a) wI (L/2,t); (b) wII (L/2,t)

Figure 8.

The variance of deflections in the midspan for different vehicle velocities and a different absorber κ parameter. (a) wI (L/2,t); (b) wII (L/2,t)
The variance of deflections in the midspan for different vehicle velocities and a different absorber κ parameter. (a) wI (L/2,t); (b) wII (L/2,t)
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