Seismic behaviour of piles in non-liquefiable and liquefiable soil

AF Hussein, MH El Naggar - Bulletin of Earthquake Engineering, 2022 - Springer
This paper investigates the nonlinear soil–pile–structure interaction employing three-
dimensional nonlinear finite element models verified with the results of large-scale shaking …

Probabilistic buckling analysis of axially loaded piles in liquefiable soils

S Bhattacharya, K Goda - Soil Dynamics and Earthquake Engineering, 2013 - Elsevier
Recent research has demonstrated that axial load alone can cause a slender pile to fail by
forming a plastic hinge, if soil surrounding the pile liquefies in an earthquake. This failure …

Effects of kinematic and inertial interaction on seismic responses of pile-structure system in liquefiable and non-liquefiable deposits

W Ling, C Xu, P Dou, H Liu, R Pan, J Wang… - Computers and …, 2023 - Elsevier
Numerical simulation models for pile group-superstructure in liquefiable and non-liquefiable
sites were established. The validity and reliability of the numerical model are verified by the …

[PDF][PDF] 液化场地桩柱式基础桥梁结构地震反应的敏感性分析

王晓伟, 叶爱君, 罗富元 - 工程力学, 2016 - researchgate.net
地震反应的有效估计是液化场地桥梁结构设计, 加固改造的必要环节, 但通过数值模拟手段获得
的结果易受模型参数变化的影响. 为探究影响液化场地桥梁结构地震反应的控制性参数 …

Effects of axial loading on dynamic response of laterally loaded single piles in liquefiable layered soil of Kolkata city considering nonlinearity of soil

M Mallick, KK Mandal, RB Sahu - SN Applied Sciences, 2022 - Springer
In the present study, an advanced nonlinear finite-element based 3D numerical study has
been carried out to investigate the effects of axial loading on dynamic response of soil-pile …

Seismic helical pile response in nonliquefiable and liquefiable Soil

AF Hussein, MH El Naggar - International Journal of Geomechanics, 2022 - ascelibrary.org
Three-dimensional finite-element models were developed and validated employing the
published results from a comparative shaking table testing program of identical four-pile …

Seismic response of a model soil-pile-bridge system in cohesive soil

B Ozturk, AF Hussein, MH El Naggar, H Chen - Soil Dynamics and …, 2024 - Elsevier
This paper investigates the dynamic response of a model pile-soil-bridge system subjected
to seismic loading using a finite element model (FEM) developed in OpenSees. The …

On the validation of a numerical model for the analysis of soil-structure interaction problems

JLP Tamayo, AM Awruch - Latin American Journal of Solids and …, 2016 - SciELO Brasil
Modeling and simulation of mechanical response of structures, relies on the use of
computational models. Therefore, verification and validation procedures are the primary …

Liquefaction mitigation methods for existing shallow-founded elongated structures on horizontal or mildly-inclined ground

AG Papadimitriou, AI Valsamis, TG Limnaiou - Soil Dynamics and …, 2022 - Elsevier
This numerical study investigates the effectiveness of selected ground improvement
methods for existing elongated structures that are shallow-founded on horizontal or mildly …

Seismic response comparison and sensitivity analysis of pile foundation in liquefiable and non-liquefiable soils

K Jia, C Xu, X Du, C Cui, P Dou, J Song - Earthquake Engineering and …, 2023 - Springer
Case history investigations have shown that pile foundations are more critically damaged in
liquefiable soils than non-liquefiable soils. This study examines the differences in seismic …