Seismic performance assessment of a sea-crossing cable-stayed bridge system considering soil spatial variability

C Li, Y Diao, HN Li, H Pan, R Ma, Q Han… - Reliability Engineering & …, 2023 - Elsevier
Soil spatial variability at different supports is vital in the seismic performance assessment of
large-span structural systems, including sea-crossing cable-stayed (SCCS) bridges. This …

Experimental study and numerical simulation on dynamic soil‐structure interaction under earthquake excitations

S Liu, P Li, W Zhang, Z Lu - Soil Dynamics and Earthquake Engineering, 2020 - Elsevier
Soil-structure interaction (SSI) phenomena subjected to seismic loadings are investigated in
this study. Firstly, shaking table tests on dynamic soil‐structure interaction subjected to …

An adaptive directional importance sampling method for structural reliability analysis

MA Shayanfar, MA Barkhordari, M Barkhori, M Barkhori - Structural Safety, 2018 - Elsevier
The importance sampling is merged with directional simulation in this paper. A sampling
function is defined on the unit hyper sphere which samples random directions. The …

The internal substructure method for seismic wave input in 3D dynamic soil-structure interaction analysis

J Liu, X Bao, D Wang, H Tan, S Li - Soil Dynamics and Earthquake …, 2019 - Elsevier
An internal substructure method for seismic wave input in 3D soil-structure systems is
proposed in this paper. In this method, we convert seismic waves into equivalent input …

Seismic fragility curves of steel structures including soil-structure interaction and variation of soil parameters

MR Akhoondi, F Behnamfar - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
The current paper focuses on calculation of the seismic fragility curves for steel structures
representing special moment frames conventionally used in highly seismic regions. To be …

Optimum placement of supplementary viscous dampers for seismic rehabilitation of steel frames considering soil–structure interaction

M Sarcheshmehpour, HE Estekanchi… - The Structural Design …, 2020 - Wiley Online Library
In this paper, the significance of soil–structure interaction (SSI) in optimal placement of
viscous dampers in steel frames is studied. Optimal placement of dampers is determined …

Effect of soil spatial variability on characteristics of depth-varying multi-support seismic motions at offshore sites

C Li, YC Diao, RH Li, HY Pan, Q Han, HN Li - Soil Dynamics and …, 2023 - Elsevier
The purpose of this study is to evaluate the influence of soil spatial variability (SSV) on the
simulation of depth-varying multi-support seismic motions (DMSMs) at offshore sites. Firstly …

The effect of soil–structure interaction on the seismic risk to buildings

F Khosravikia, M Mahsuli, MA Ghannad - Bulletin of Earthquake …, 2018 - Springer
This paper studies the effect of soil–structure interaction (SSI) on the seismic risk estimates
of buildings. Risk, in this context, denotes the probability distribution of seismic monetary …

Investigation of Seismic Amplification on Soil–Structure Interaction Problems Based on a 3D DRM-RFEM Framework

H Fang, Z Lai, C Qu - ASCE-ASME Journal of Risk and Uncertainty …, 2024 - ascelibrary.org
The spatial variability of soil properties is pervasive, and can affect the propagation of
seismic waves and the dynamic responses of soil–structure interaction (SSI) systems. This …

Seismic fragility analysis of free-spanning submarine pipelines incorporating soil spatial variability in soil-pipe interaction and offshore motion propagation

H Pan, HN Li, C Li - Engineering Structures, 2023 - Elsevier
Geotechnical engineering problems are always faced with various sources of uncertainty,
especially the uncertainties of soil properties. This paper presents the seismic fragility …