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Dynamic interaction between two 3D rigid surface foundations subjected to oblique seismic waves

Messioud Salah

Messioud Salah

LGCE, University of Mohamed Seddik BenyahiaJijel,
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Salah, Messioud
  
28. März 2025
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Artikel-Kategorie: Original Study
Online veröffentlicht: 28. März 2025
Seitenbereich: 103 - 120
Eingereicht: 04. Okt. 2023
Akzeptiert: 03. Jan. 2025
DOI: https://doi.org/10.2478/sgem-2025-0004
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© 2025 Messioud Salah, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1:

Geometry of two rigid foundations subjected to harmonic seismic waves.
Geometry of two rigid foundations subjected to harmonic seismic waves.

Figure 2a:

Vertical discretization.
Vertical discretization.

Figure 2b:

Calculation model.
Calculation model.

Figure 3:

Influence of the vertical angle of incidence on the horizontal displacement Δx (θH = 0°; wave P). F1, foundation 1; F2, foundation 2.
Influence of the vertical angle of incidence on the horizontal displacement Δx (θH = 0°; wave P). F1, foundation 1; F2, foundation 2.

Figure 4:

Influence of the vertical angle of incidence on the vertical displacement Δz (θH = 0°, P wave). F1, foundation 1; F2, foundation 2.
Influence of the vertical angle of incidence on the vertical displacement Δz (θH = 0°, P wave). F1, foundation 1; F2, foundation 2.

Figure 5:

Influence of the vertical angle of incidence on the rotation Φy (θH= 0°; P wave). F1, foundation 1; F2, foundation 2.
Influence of the vertical angle of incidence on the rotation Φy (θH= 0°; P wave). F1, foundation 1; F2, foundation 2.

Figure 6:

Influence of the vertical angle of incidence on the horizontal displacement Δx (θH = 0°; SV wave). F1, foundation 1; F2, foundation 2.
Influence of the vertical angle of incidence on the horizontal displacement Δx (θH = 0°; SV wave). F1, foundation 1; F2, foundation 2.

Figure 7:

Influence of the vertical angle of incidence on the vertical displacement Δz (θH = 0°; SV wave). F1, foundation 1; F2, foundation 2.
Influence of the vertical angle of incidence on the vertical displacement Δz (θH = 0°; SV wave). F1, foundation 1; F2, foundation 2.

Figure 8:

Influence of the vertical angle of incidence on the rotation Φy (θH=0°; SV wave). F1, foundation 1; F2, foundation 2.
Influence of the vertical angle of incidence on the rotation Φy (θH=0°; SV wave). F1, foundation 1; F2, foundation 2.

Figure 9:

Influence of the vertical angle of incidence on the horizontal displacement Δx (θH=90°; SH wave). F1, foundation 1; F2, foundation 2.
Influence of the vertical angle of incidence on the horizontal displacement Δx (θH=90°; SH wave). F1, foundation 1; F2, foundation 2.

Figure 10:

Influence of the vertical angle of incidence on the torsion Φz (θH = 90°; SH wave). F1, foundation 1; F2, foundation 2.
Influence of the vertical angle of incidence on the torsion Φz (θH = 90°; SH wave). F1, foundation 1; F2, foundation 2.
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Englisch
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