3D heterogeneous staggered-grid finite-difference modeling of seismic motion with volume harmonic and arithmetic averaging of elastic moduli and densities

P Moczo, J Kristek, V Vavrycuk… - Bulletin of the …, 2002 - pubs.geoscienceworld.org
We analyze the problem of a heterogeneous formulation of the equation of motion and
propose a new 3D fourth-order staggered-grid finite-difference (FD) scheme for modeling …

Response of high‐strength rock slope to seismic waves in a shaking table test

H Liu, Q Xu, Y Li, X Fan - Bulletin of the Seismological …, 2013 - pubs.geoscienceworld.org
Studies on landslides by the 2008 Wenchuan earthquake showed that the topography is of
great importance in amplifying the seismic shaking. The present study carried out …

Evaluation of 2D seismic site response due to hill-cavity interaction using boundary element technique

H Alielahi, M Adampira - Journal of Earthquake Engineering, 2018 - Taylor & Francis
This paper deals with the evaluation of two-dimensional site-effects due to the seismic
interaction between hills with various configurations and underground cavities. The time …

A numerical study on effect of underground cavities on seismic ground response due to Rayleigh wave propagation

H Alielahi, Z Nadernia, MM Entezari - SN Applied Sciences, 2023 - Springer
Recent studies found that some structural damage can be attributed to the effect of surface
waves. A shallow underground structure may be heavily influenced by surface waves, which …

Seismic interaction between a lined tunnel and a hill under plane SV waves by IBEM

Z Liu, H Zhang, A Cheng, C Wu… - International Journal of …, 2019 - World Scientific
This paper investigates the dynamic interaction between a lined tunnel and a hill under
plane SV waves using the indirect boundary element method (IBEM), with the displacement …

Seismic analysis of the reef-seawater system: comparison between 3D and 2D models

X Bao, J Liu, S Chen, P Wang - Journal of Earthquake Engineering, 2022 - Taylor & Francis
This study established a 3D seismic analysis model for the reef-seawater system, in which
the fluid-solid interaction algorithm, the fluid and solid artificial boundaries are adopted for …

[PDF][PDF] Parametric Analysis of Seismic Behavior of Two-Dimensional Triangular Shaped Hills in Time Domain

H Khosravi - Electronic Journal of Geotechnical Engineering, 2015 - scholar.archive.org
It is clear that two-dimensional site effects have a significant impact on the seismic behavior
of topographic features and distribution of earthquake damage. Numerous studies were …

Numerical Modeling of the Adjacency Effect on the Seismic Response of Homogeneous Semi-Sine Hills

N Babaadam, AL Uromeihy, A Sohrabi-Bidar… - Bulletin of Earthquake …, 2023 - bese.ir
Knowing the factors that increase or decrease the effects of seismic waves is one way to
minimize the damage caused by earthquakes. In recent decades, many researchers have …

An Investigation of the Seismic Response of Earthen Levees with Cutoff Walls with a Focus on the Development of a High Performance Cutoff Wall Material.

AJ Lobbestael - 2014 - deepblue.lib.umich.edu
In recent years, flood protection systems across the nation have undergone extensive
investigation into their current state and adequacy regarding various potential hazards …

Topographic characterization of seismic networks using topographic position index and Voronoi tiles: a case of the Hokuriku region, Japan

S Karimzadeh, M Miyajima, T Ikemoto - Arabian Journal of Geosciences, 2018 - Springer
Usually, seismic record stations are established in various topographic slope positions, from
valleys to ridges. In most previous studies, topographic amplification factor (TAF) is …