Seismic performance of a reinforced concrete building retrofitted with self-centering shape memory alloy braces

M Ferraioli, A Concilio, C Molitierno - Earthquake Engineering and …, 2022 - Springer
Self-centering earthquake-resistant structures have received increased attention due to their
ability to reduce post-earthquake residual deformations and, thus, repair time and cost. This …

Displacement-based seismic design of SMA cable-restrained sliding lead rubber bearing for isolated continuous girder bridges

X Long, Q Zhou, Y Ma, S Gui, C Lu - Engineering Structures, 2024 - Elsevier
The sliding of isolation bearings in a bridge structure can reduce bridge pier damage, but
bearing sliding under the strong earthquake may cause excessive displacement of the …

An innovative seismic bracing system based on a superelastic shape memory alloy ring

N Gao, JS Jeon, DE Hodgson… - Smart materials and …, 2016 - iopscience.iop.org
Shape memory alloys (SMAs) have great potential in seismic applications because of their
remarkable superelasticity. Seismic bracing systems based on SMAs can mitigate the …

Development and experimental validation of anchorage systems for shape memory alloy cables

F Shi, Y Zhou, OE Ozbulut, S Cao - Engineering Structures, 2021 - Elsevier
In this paper, two types of mechanical anchorage systems for shape memory alloy (SMA)
cables are developed and their performance and feasibility are experimentally evaluated …

Parametric study of superelastic-sliding LRB system for seismic response control of continuous bridges

W Zheng, H Wang, J Li, H Shen - Journal of Bridge Engineering, 2020 - ascelibrary.org
To enhance the normal service adaptability and seismic resistance performance of isolation
continuous bridges, a superelastic-sliding lead rubber bearing (SSLRB) isolation system …

A novel response-amplified shape memory alloy-based damper: theory, experiment and numerical simulation

S Kong, G Zhao, Y Ma, X Cai, Z Yang, W Liu… - Soil Dynamics and …, 2024 - Elsevier
The energy dissipation capacity of shape memory alloy (SMA) dampers can be effectively
improved owing to the success of response amplification technology. However, conventional …

[HTML][HTML] Capabilities of self-centering dam** device based on pseudoelastic NiTi wires

V Iasnii, O Yasniy, S Homon, V Budz, P Yasniy - Engineering Structures, 2023 - Elsevier
This experimental study explored a new energy dissipation damper based on pre-stretched
pseudoelastic NiTi shape memory alloy (SMA) wires. Due to the pseudoelastic effect and …

Seismic retrofit of concrete shear walls with SMA tension braces

WL Cortés-Puentes, D Palermo - Journal of Structural Engineering, 2018 - ascelibrary.org
A bracing system consisting of tension-only superelastic nickel-titanium shape-memory alloy
(SMA) was developed and implemented as a retrofitting methodology for seismically …

Experimental investigations on seismic control of cable‐stayed bridges using shape memory alloy self‐centering dampers

P Zhou, M Liu, H Li, G Song - Structural control and health …, 2018 - Wiley Online Library
This paper presents the experimental investigations of a novel self‐centering damper (SCD)
for controlling seismic responses of cable‐stayed bridges. The damper is fabricated …

On the performance of a smart hybrid damper consisting of shape memory alloy and steel rings

E Choi, BT Nhan, A Ostadrahimi - Engineering Structures, 2023 - Elsevier
This study investigated the performance of hybrid rings used as a smart damper made by
shape memory alloy (SMA) as well as steel rings. The aim of the SMA ring was to provide …