Optimum lateral load distribution for seismic design of nonlinear shear-buildings considering soil-structure interaction

B Ganjavi, I Hajirasouliha, A Bolourchi - Soil Dynamics and Earthquake …, 2016 - Elsevier
The lateral load distributions specified by seismic design provisions are primarily based on
elastic behaviour of fixed-base structures without considering the effects of soil-structure …

Seismic assessment of irregular RC frames with tall ground story incorporating nonlinear soil–structure interaction

H Asadi-Ghoozhdi, R Attarnejad, AR Masoodi… - Structures, 2022 - Elsevier
This paper is dedicated to evaluate the nonlinear Soil–Structure Interaction (SSI) impact on
the earthquake-based response of vertically irregular reinforced concrete (RC) moment …

An improved replacement oscillator approach for soil-structure interaction analysis considering soft soils

Y Lu, I Hajirasouliha, AM Marshall - Engineering Structures, 2018 - Elsevier
This paper aims to improve the effectiveness of the replacement oscillator approach for soil-
structure interaction (SSI) analysis of flexible-base structures on soft soil deposits. The …

Seismic performance and design of bridge piers with rocking isolation

X Chen, X Xia, X Zhang, J Gao - Structural Engineering and …, 2020 - koreascience.kr
Seismic isolation technology has a wide application to protect bridges from earthquake
damage, a new designed bridge pier with seismic isolation are provided for railways in …

Estimating the response of steel structures subjected to vertical seismic excitation: idealized model and inelastic displacement ratio

Y Xiang, Y Luo, Z Zhu, Z Shen - Engineering Structures, 2017 - Elsevier
Vertical seismic excitations (VSEs) could induce severe damage to building structures and
infrastructural facilities, especially to those with large-spans or long cantilevers. Thus, there …

Displacement ratios for structures with material degradation and foundation uplift

KM Dolatshahi, A Vafaei, K Kildashti… - Bulletin of Earthquake …, 2019 - Springer
In this paper, combined effects of material degradation, p-delta, and foundation uplift are
incorporated in a soil-structure-interaction (SSI) framework to assess seismic response of a …

Nonlinear static analysis procedures for seismic performance evaluation of existing buildings–evolution and issues

FA Najam - Facing the Challenges in Structural Engineering …, 2018 - Springer
For a quick performance evaluation of existing buildings under an anticipated ground
shaking, the nonlinear static analysis procedures (NSPs) are always an attractive option for …

Estimation of the inelastic displacement ratio for structures considering nonlinear soil-structure interaction

F Homaei - Bulletin of Earthquake Engineering, 2023 - Springer
This study considers the effect of soil-structure interaction (SSI) on the inelastic displacement
ratio (IDR) of structures and presents predictive equations for estimating IDR due to the …

Investigating the effects of inelastic soil–foundation interface response on the seismic demand of soil–structure systems

F Homaei - Canadian Journal of Civil Engineering, 2021 - cdnsciencepub.com
The effect of inelastic response of the soil–foundation interface is explored on the seismic
demand of structures attached on top of shallow foundations. An ensemble of 20 strong …

Dynamic rocking response of a rigid planar block on a nonlinear hysteretic Winkler foundation

Y Lu, F Xiong, Q Ge - Earthquake Engineering & Structural …, 2021 - Wiley Online Library
A new design philosophy termed “rocking isolation” has been advocated in recent studies
on soil–structure interaction (SSI) toward utilizing nonlinear foundation response for seismic …