Application of simplified energy concept for liquefaction prediction in Bengkulu City, Indonesia

LZ Mase, S Agustina, Hardiansyah, M Farid… - Geotechnical and …, 2023 - Springer
This work presents an application of a simplified energy concept for predicting liquefaction
potential based on data collected during the Mw 8.6 Bengkulu-Mentawai Earthquake in …

Influence of ground motion characteristics on the optimal single concave sliding bearing properties for base-isolated structures

P Castaldo, E Tubaldi - Soil Dynamics and Earthquake Engineering, 2018 - Elsevier
This study examines the influence of ground motion characteristics on the optimal friction
properties of single concave sliding bearings employed for the seismic isolation of structural …

Prediction of peak ground acceleration by genetic expression programming and regression: a comparison using likelihood-based measure

H Güllü - Engineering Geology, 2012 - Elsevier
Peak ground acceleration (PGA) has still been considered one of the important factors that
plays significant role on the earthquake-induced damage of structures. Thus, prediction of …

Seismic ground response under wavelet-based decomposed earthquake records

H Javdanian, A Heidari, J Raeisi - Soil Dynamics and Earthquake …, 2021 - Elsevier
In this study, strong ground motion records were decomposed by wavelet transform using
denoising and downsampling methods. To evaluate the changes in the frequency content of …

Development of inelastic displacement ratio using constant energy-based damage index for performance-based design

P Amirchoupani, G Abdollahzadeh… - Bulletin of Earthquake …, 2023 - Springer
In this study, the inelastic displacement ratio (IDR) for far-field earthquake ground motions is
statistically evaluated by the modified energy damage indices, known as hysteresis energy …

[HTML][HTML] Influence of the strength reduction factor on the seismic reliability of structures with FPS considering intermediate PGA/PGV ratios

P Castaldo, B Palazzo, T Ferrentino… - Composites Part B …, 2017 - Elsevier
This paper deals with seismic reliability of nonlinear structural systems equipped with friction
pendulum isolators (FPS), subjected to different natural seismic records with intermediate …

Simplified procedure for coupled seismic sliding movement of slopes using displacement-based critical acceleration

Y Jafarian, A Lashgari - International Journal of Geomechanics, 2016 - ascelibrary.org
Downward movement of sliding soil mass in earthquake-induced earth slopes may
gradually improve the system's stability. Hence, significant change in critical (or yield) …

Prediction of strain energy-based liquefaction resistance of sand–silt mixtures: an evolutionary approach

MH Baziar, Y Jafarian, H Shahnazari, V Movahed… - Computers & …, 2011 - Elsevier
Liquefaction is a catastrophic type of ground failure, which usually occurs in loose saturated
soil deposits under earthquake excitations. A new predictive model is presented in this study …

On the prediction of shear wave velocity at local site of strong ground motion stations: an application using artificial intelligence

H Güllü - Bulletin of Earthquake Engineering, 2013 - Springer
Since the determination from experimental tests are expensive and time consuming, the site
conditions in strong ground motion equations are mostly expressed by geologically …

Scalar-and vector-valued fragility Analyses of gravity quay wall on liquefiable soil: Example of Kobe port

Y Jafarian, M Miraei - International Journal of Geomechanics, 2019 - ascelibrary.org
The crucial role of intensity measure (IM) selection in the seismic fragility analysis of gravity
quay walls is demonstrated in this paper. Scalar-and vector-valued fragility functions are …