Kinematic interaction forces in rigid inclusions under seismic loading - Archive ouverte HAL
Communication Dans Un Congrès Année : 2022

Kinematic interaction forces in rigid inclusions under seismic loading

Jesús Pérez-Herreros
  • Fonction : Auteur
  • PersonId : 1148762
Fahd Cuira
  • Fonction : Auteur
  • PersonId : 1148763
Sébastien Burlon
  • Fonction : Auteur
  • PersonId : 1148764

Résumé

The reinforcement technique with rigid inclusions is considered as a practical, economical, and time-saving foundation solution. Several studies have recently focused on the static and cyclic behaviour of this reinforced foundation system. However, its seismic behaviour has not yet been widely studied. This paper presents a state of the art in the dynamic soil-structure interaction studies on foundation reinforced with rigid inclusions. Special attention is given to the estimation of the kinematic bending moments of inclusions in different soil deposits comprising several stiffness contrasts. The kinematic bending moments calculated by a transient dynamic analysis are compared with those obtained by means of pseudo-static Winkler model approach. The results show that, compared to the dynamic approach, the pseudo-static approach is able to predict the location where the maximum bending moment develops but underestimates its amplitude for important values of the stiffness contrast at the corresponding interface between soil layers.

Domaines

Géotechnique
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Dates et versions

hal-04478270 , version 1 (26-02-2024)

Identifiants

  • HAL Id : hal-04478270 , version 1

Citer

Yuxiang Shen, Jesús Pérez-Herreros, Fahd Cuira, Jean-François Semblat, Sébastien Burlon. Kinematic interaction forces in rigid inclusions under seismic loading. Third European Conference on Earthquake Engineering and Seismology (3ECEES), Sep 2022, Bucarest, Romania. pp.172-179. ⟨hal-04478270⟩
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