Seismic performance of advanced three-dimensional base-isolated nuclear structures in complex-layered sites

Y Liu, J Li, G Lin - Engineering Structures, 2023 - Elsevier
The application of three-dimensional (3D) base isolation for nuclear structures is
advantageous. In this study, an advanced 3D base isolation technique was developed and …

Implementation of a coupled FEM-SBFEM for soil-structure interaction analysis of large-scale 3D base-isolated nuclear structures

J Li, Y Liu, G Lin - Computers and Geotechnics, 2023 - Elsevier
Accurately simulating the radiation damping of an infinite domain is a crucial issue for
reasonably and effectively evaluating the isolation effect of three-dimensional (3D) base …

Influence of steel reinforcement on the performance of elastomeric bearings

KN Kalfas, SA Mitoulis… - Journal of structural …, 2020 - ascelibrary.org
Seismic isolation is an effective measure for mitigating earthquake hazard on important
structures such as bridges, hospitals, and nuclear power plants. Seismically isolated …

Seismic isolation of nuclear power plants: Past, present and future

AS Whittaker, P Sollogoub, MK Kim - Nuclear Engineering and Design, 2018 - Elsevier
Seismic isolation of nuclear power plants is in its infancy, with only a small number of
applications worldwide. This outcome is due in part to the construction of only a small …

A spectrum for estimating the maximum control force for passive-base-isolated buildings with LQR control

D Sato, Y Chen, K Miyamoto, J She - Engineering Structures, 2019 - Elsevier
The combination of passive-base-isolated (PBI) and active structural control (ASC) has been
employed in many buildings globally to improve control performance. Controllers are mainly …

Dynamic analysis of a partially-filled cylindrical–conical–cylindrical shell representing a pressure vessel

A Saboo, M Kumar - Thin-Walled Structures, 2023 - Elsevier
A base-supported partially-filled fluid–shell system representing the pressure vessel of a fast
reactor is studied. The shell is made of two cylindrical parts joined through a conical part …

3D seismic response characteristics of a pile-mat-founded AP1000 nuclear-island building considering nonlinear hysteretic behavior of soil

G Chen, S Zhu, W Chen, X Li, CH Juang - Bulletin of Earthquake …, 2022 - Springer
Given the increase of nuclear power plants, it has become unavoidable for the pile-
supported nuclear-island buildings to be constructed on the coastal deposits potentially …

Damage development analysis of the whole nuclear power plant of AP1000 type under strong Main-aftershock sequences

W Chen, Y Zhang, D Wang - Nuclear Engineering and Design, 2021 - Elsevier
This paper focuses on the seismic damage analysis of the whole nuclear power plant (NPP)
of AP1000 type during strong seismic sequences. For that purpose, seven synthetic main …

[HTML][HTML] Investigation on damage development of AP1000 nuclear power plant in strong ground motions with numerical simulation

W Chen, Y Zhang, D Wang, C Wu - Nuclear Engineering and Technology, 2019 - Elsevier
Seismic safety is considered to be one of the key design objectives of AP1000 nuclear
power plant (NPP) in strong earthquakes. Dynamic behavior, damage development and …

[HTML][HTML] Multi-objective optimization study of nuclear reactor building assembled with BIS-TMDI system

Z Yue, G Han - Nuclear Engineering and Technology, 2024 - Elsevier
The BIS-TMDI is a recently developed passive control strategy that can significantly reduce
the structural response when installed in nuclear reactor buildings. However, the excellent …