Results 1 to 10 of about 104,663 (312)

Equivalent-linear seismic ground response analysis in Palu area

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The 7.5 Mw Palu earthquake on September 28, 2018, was caused by the Palu Koro fault. This earthquake produced forceful wave propagation in the soil layer and generated enormous surface damage in Balaroa, Petobo, and Jono Oge.
A Jalil   +3 more
openaire   +1 more source

Ground Motion Time History Simulation for Seismic Response History Analysis

open access: yesFrontiers in Earth Science, 2022
In the seismic design and analysis of important structures, ground motion time histories are generally required as the input for the conduction of seismic response history analysis. Taking a selected spectrum as the target, the approaches for generating spectral compatible time histories based on artificial or synthetic ground motion and real recorded ...
Lanlan Yang   +4 more
openaire   +2 more sources

Seismic reliability assessment of classical columns subjected to near-fault ground motions [PDF]

open access: yes, 2013
A methodology for the performance-based seismic risk assessment of classical columns is presented. Despite their apparent instability, classical columns are, in general, earthquake resistant, as proven from the fact that many classical monuments have ...
Fragiadakis, Michalis   +2 more
core   +5 more sources

Conditional Spectrum-Based Ground Motion Selection. Part I: Hazard Consistency for Risk-Based Assessments [PDF]

open access: yes, 2013
The conditional spectrum (CS, with mean and variability) is a target response spectrum that links nonlinear dynamic analysis back to probabilistic seismic hazard analysis for ground motion selection.
Baker, Jack W.   +2 more
core   +2 more sources

Time-frequency representation of earthquake accelerograms and inelastic structural response records using the adaptive chirplet decomposition and empirical mode decomposition [PDF]

open access: yes, 2007
In this paper, the adaptive chirplet decomposition combined with the Wigner-Ville transform and the empirical mode decomposition combined with the Hilbert transform are employed to process various non-stationary signals (strong ground motions and ...
A. Giaralis   +31 more
core   +1 more source

Seismic motion in urban sites consisting of blocks in welded contact with a soft layer overlying a hard half space: I. Finite set of blocks [PDF]

open access: yes, 2006
We address the problem of the response to a seismic wave of an urban site consisting of $N$ non-identical, non-equispaced blocks overlying a soft layer underlain by a hard substratum.
Adam   +65 more
core   +2 more sources

Non-linear Seismic Ground Response Analysis Considering Two-dimensional Topographic Irregularities [PDF]

open access: yesScientia Iranica, 2017
In the event of an earthquake, local site conditions such as soil characteristics, dimension of topographic irregularities, seismic bedrock depth, etc. and also characteristics of incident wave have important effects on seismic ground response. In this study, Finite Element Method (FEM) coupled to Viscous Boundaries is used to evaluate the effect of ...
Navid Soltani   +1 more
openaire   +1 more source

Seismic hazard disaggregation in performance-based earthquake engineering: occurrence or exceedance? [PDF]

open access: yes, 2015
Seismic hazard disaggregation is commonly used as an aid in ground-motion selection for the seismic response analysis of structures. This short communication investigates two different approaches to disaggregation related to the exceedance and occurrence
Fox, MJ, Stafford, PJ, Sullivan, TJ
core   +1 more source

Effects of Realistic Surface Topography on Seismic Ground Motion in the Yangminshan Region of Taiwan Based Upon the Spectral-Element Method and LiDAR DTM [PDF]

open access: yes, 2009
We combine light detection and ranging (LiDAR) digital terrain model (DTM) data and an improved mesh implementation to investigate the effects of high-resolution surface topography on seismic ground motion based upon the spectral-element method.
Chan, Yu-Chang   +4 more
core   +5 more sources

Seismic Response Analysis of Continuous Multispan Bridges with Partial Isolation [PDF]

open access: yes, 2015
Partially isolated bridges are a particular class of bridges in which isolation bearings are placed only between the piers top and the deck whereas seismic stoppers restrain the transverse motion of the deck at the abutments.
Dall'Asta, Andrea, Dezi, L., Tubaldi, E.
core   +2 more sources

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