Assessing nonlinear behavior of soils in seismic site response: Statistical analysis on KiK‐net strong‐motion data

J Régnier, H Cadet, LF Bonilla… - Bulletin of the …, 2013 - pubs.geoscienceworld.org
This article investigates the effects of the nonlinear behavior of soils on site response,
through various earthquake recordings from the KiK‐net database in Japan. This network is …

A simple multi‐directional absorbing layer method to simulate elastic wave propagation in unbounded domains

JF Semblat, L Lenti… - International Journal for …, 2011 - Wiley Online Library
The numerical analysis of elastic wave propagation in unbounded media may be difficult
due to spurious waves reflected at the model artificial boundaries. This point is critical for the …

Implementation of Iwan‐type nonlinear rheology in a 3D high‐order staggered‐grid finite‐difference method

D Roten, TY Yeh, KB Olsen… - Bulletin of the …, 2023 - pubs.geoscienceworld.org
We have implemented and verified a parallel‐series Iwan‐type nonlinear model in a 3D
fourth‐order staggered‐grid velocity–stress finite‐difference method. The Masing unloading …

Modeling seismic wave propagation and amplification in 1D/2D/3D linear and nonlinear unbounded media

JF Semblat - International Journal of Geomechanics, 2011 - ascelibrary.org
To analyze seismic wave propagation in geological structures, it is possible to consider
various numerical approaches: the finite difference method, the spectral element method …

Five parameters for the evaluation of the soil nonlinearity during the Ms8. 0 Wenchuan Earthquake using the HVSR method

Y Ren, R Wen, X Yao, K Ji - Earth, Planets and Space, 2017 - Springer
The consideration of soil nonlinearity is important for the accurate estimation of the site
response. To evaluate the soil nonlinearity during the 2008 Ms8. 0 Wenchuan Earthquake …

Seismic viscoelastic attenuation

VF Cormier - Encyclopedia of solid Earth geophysics, 2020 - Springer
Linear viscoelastic attenuation. The fractional loss of seismic energy in a material in which
elastic deformation (strain) induced by one cycle of a seismic wave or mode lags in time the …

Application of the multi-level time-harmonic fast multipole BEM to 3-D visco-elastodynamics

E Grasso, S Chaillat, M Bonnet, JF Semblat - Engineering Analysis with …, 2012 - Elsevier
This article extends previous work by the authors on the single-and multi-domain time-
harmonic elastodynamic multi-level fast multipole BEM formulations to the case of weakly …

Amplification of seismic ground motion in the Tunis basin: numerical BEM simulations vs experimental evidences

M Kham, JF Semblat, N Bouden-Romdhane - Engineering Geology, 2013 - Elsevier
This paper aims at the analysis of seismic wave amplification in a deep alluvial basin in the
city of Tunis in Tunisia. This sedimentary basin is 3000m wide and 350m deep. Since the …

Earthquake responses of clusters of building structures caused by a near-field thrust fault

T Liu, Y Luan, W Zhong - Soil Dynamics and Earthquake Engineering, 2012 - Elsevier
A numerical simulation method with structures, earth medium and finite-fault sources being
considered together is presented for studying responses of building structures to the near …

Modelling strong seismic ground motion: three-dimensional loading path versus wavefield polarization

MPS d'Avila, L Lenti, JF Semblat - Geophysical Journal …, 2012 - ieeexplore.ieee.org
Seismic waves due to strong earthquakes propagating in surficial soil layers may both
reduce soil stiffness and increase the energy dissipation into the soil. To investigate seismic …