[图书][B] Nonlinear Winkler-based shallow foundation model for performance assessment of seismically loaded structures

P Raychowdhury - 2008 - search.proquest.com
When a structure supported on shallow foundations is subjected to inertial loading due to
earthquake ground motion, the foundation may undergo sliding, settling and rocking …

Rocking isolation of frames on isolated footings: design insights and limitations

R Kourkoulis, F Gelagoti… - Journal of Earthquake …, 2012 - Taylor & Francis
To date, a significant research effort has been devoted attempting to introduce novel seismic
protection schemes, taking advantage of mobilization of inelastic foundation response …

Nonlinear subgrade modulus of sandy soils for analysis of piled raft foundations

P Bhartiya, T Chakraborty, D Basu - Computers and Geotechnics, 2020 - Elsevier
Abstract Continuum-based three-dimensional (3D) elasto-plastic finite element (FE)
analyses of piled raft foundations (PRFs) resting on sandy soils and subjected to uniformly …

Assessment of the seismic performance and the base shear contribution ratios of the RC wall-frame dual system considering soil–structure interaction

M Katrangi, MM Memarpour… - Journal of Earthquake …, 2022 - Taylor & Francis
Soil–structure interaction (SSI) effects on the dynamic response of reinforced concrete (RC)
wall-frame dual system have not adequately been investigated and are usually not …

Efficient 3D nonlinear Winkler model for shallow foundations

H El Ganainy, MH El Naggar - Soil Dynamics and Earthquake Engineering, 2009 - Elsevier
This paper presents a new practical modeling approach, based on the beam-on-a-nonlinear
Winkler foundation (BNWF) model, to simulate the 3D rocking, vertical and horizontal …

Effect of foundation flexibility on response of concrete frame structures under near-fault ground motions

AM Halabian, AR Emami - Proceedings of the Institution of Civil …, 2014 - icevirtuallibrary.com
Currently, it is understood that seismic responses of building structures could be changed,
owing to the foundation flexibility. The present study is limited to evaluate such phenomenon …

Performance evaluation of a strengthened building considering the soil-structure interaction

E Orakdöğen, K Girgin, MH Boduroğlu… - Journal of Earthquake …, 2008 - Taylor & Francis
In this article, performance evaluations of a 3D building strengthened by additional shear-
walls are presented as a case study by considering the foundation effects. Soil-structure …

Effects of foundation uplift on the dynamic response of steel frames

M Salehi, AH Jafarieh, MA Ghannad - Structures Congress 2017, 2017 - ascelibrary.org
This paper examines the effects of foundation uplift on the dynamic response of steel frames
supported by shallow foundations. In order to achieve this goal, the dynamic responses of a …

[PDF][PDF] Desempeño sísmico considerando los efectos dinámicos de interacción suelo-estructura mediante el enfoque directo, caso de estudio

AW Llano Iza - 2023 - repositorio.espe.edu.ec
Varios investigadores se han enfocado en la importancia de la flexibilidad de la base de las
estructuras o cimentación y su influencia en las repuestas de la superestructura; puesto que …

Employing foundation nonlinearity to mitigate seismic demand in superstructure

C Gheyretmand - International Journal of Engineering, 2016 - ije.ir
Because of difficulty in inspection and retrofit of foundation in comparison with other
elements, the common design philosophy is to avoid any nonlinear deformation in the …