Spatial variation of seismic ground motions: An overview

A Zerva, V Zervas - Appl. Mech. Rev., 2002 - asmedigitalcollection.asme.org
This study addresses the topic of the spatial variation of seismic ground motions as
evaluated from data recorded at dense instrument arrays. It concentrates on the stochastic …

On the spatial variation of seismic ground motions and its effects on lifelines

A Zerva - Engineering Structures, 1994 - Elsevier
The effect of the spatial variability-incoherence and apparent propagation of the seismic
ground motions on the response of buried and above-ground lifelines is analysed …

Coherency analysis of accelerograms recorded by the UPSAR array during the 2004 Parkfield earthquake

K Konakli, A Der Kiureghian… - … engineering & structural …, 2014 - Wiley Online Library
Spatial variability of near‐fault strong motions recorded by the US Geological Survey
Parkfield Seismograph Array (UPSAR) during the 2004 Parkfield (California) earthquake is …

Correlation patterns in characteristics of spatially variable seismic ground motions

A Zerva, O Zhang - Earthquake Engineering & Structural …, 1997 - Wiley Online Library
A methodology for the investigation of the spatial variation of seismic ground motions is
presented; data recorded at the SMART‐1 dense instrument array in Lotung, Taiwan, during …

Simulation of homogeneous and partially isotropic random fields

LS Katafygiotis, A Zerva… - Journal of engineering …, 1999 - ascelibrary.org
A rigorous methodology for the simulation of homogeneous and partially isotropic
multidimensional random fields is introduced. The property of partial isotropy of the random …

Estimation of signal characteristics in seismic ground motions

A Zerva, O Zhang - Probabilistic engineering mechanics, 1996 - Elsevier
In this study it is investigated whether signal processing techniques and least-square
minimization methods applied to seismic data can identify the deterministic signal …

[BOOK][B] Physical characterization of seismic ground motion spatial variation and conditional simulation for performance-based design

S Liao - 2006 - search.proquest.com
The spatial variation of seismic ground motions is critical for the response of lifeline
structures, such as bridges and dams. The physical characterization of the seismic spatial …

[HTML][HTML] Seismic responses of arch dams due to non-uniform ground motions

M Ghaemian, M Sohrabi-Gilani - Scientia Iranica, 2012 - Elsevier
In the present paper, spatially variation input effects on seismic responses of arch dams
have been studied. Recorded ground accelerations at the dam foundation interface of …

[HTML][HTML] Spatial variation input effects on seismic response of arch dams

M Sohrabi-Gilani, M Ghaemian - Scientia Iranica, 2012 - Elsevier
In the present paper, the seismic response of an arch dam subjected to spatial variation of
ground motions along the interface with its foundations is investigated. Recorded ground …

Spatial variation model of seismic ground motion for Istanbul

E Harmandar, E Çaktı, M Erdik - Dicle Üniversitesi Mühendislik …, 2021 - dergipark.org.tr
Earthquake induced base motions of elongated structures will not be uniform. This variation
of ground motion has a nonnegligible effect on the dynamic response of lifelines that has led …