A novel self-centering viscous damper for improving seismic resilience: Its development, experimentation, and system response

X Yan, MS Alam, G Shu, Y Qin - Engineering Structures, 2023 - Elsevier
A novel self-centering viscous damper (SCVD) is developed to improve the seismic
resilience of structures. The proposed damper offers high flexibility in load resistance …

Tests of double-stage SMA slip friction damper

C Qiu, J Liu, T Jiang, X Du - Engineering Structures, 2023 - Elsevier
This study presents a new type of self-centering damper, termed the double-stage shape
memory alloy (SMA) slip friction damper, which mainly comprises of the grooved center and …

Advanced seismic resilient performance of steel MRF equipped with viscoelastic friction dampers

J Bae, X Huang, Z Zhang - Scientific Reports, 2024 - nature.com
This paper demonstrates the enhanced resilience performance of steel structures with
viscoelastic friction dampers (VEFDs) based on numerical simulations of building …

Development and characterization of self-centering friction dampers with confined shape memory alloy bars

O Avsar, S Cao, OE Ozbulut - Journal of Building Engineering, 2024 - Elsevier
This study proposes a new self-centering, shape memory alloy bar-based device to address
the tension-compression asymmetry and limited energy dissipation capacity of similar SMA …

Test, design, and parametric analysis of a prefabricated industrial building with shape memory alloy (SMA) cable-restrained bearings for seismic resilience

X Liu, W Wang, D Hu, J Qu, C Cao - Engineering Structures, 2024 - Elsevier
This paper presents an in-depth discussion on the behavior and design of a novel shape
memory alloy (SMA) cable-restrained natural rubber (hereinafter denoted as SMA-NR) …

Seismic fragility and loss assessment of standard/sub-standard RC frames of Pakistan retrofitted with steel bracing schemes

MS Khan, M Rizwan - Bulletin of Earthquake Engineering, 2024 - Springer
Building code implementation in develo** countries is a serious concern due to poorly
regulated construction practices. Deficiencies in terms of material strength and structural …

Improvement of superelasticity conditions in Cu-based shape memory alloys for seismic control applications

CD Medina, RA Herrera, JF Beltran - Engineering Structures, 2023 - Elsevier
Shape memory alloys (SMAs) are smart materials with self-centering characteristics that can
be used to reduce the earthquake damage to structures. In this paper, the optimal thermal …

A design method for seismic retrofit of reinforced concrete frame buildings using aluminum shear panels

M Ferraioli, A Lavino, G De Matteis - Archives of Civil and Mechanical …, 2023 - Springer
Despite significant progress in research and development of aluminum shear panels in
recent decades, their implementation for seismic retrofit of existing reinforced concrete (RC) …

A novel self-centering friction damper with elastic post-buckling plates to retrofit bridge bents

Z Zhang, X Gao, H Shen, J Zhang, L Wang… - Soil Dynamics and …, 2023 - Elsevier
The self-centering energy dissipation dampers (SCEDs) have been demonstrated in
mitigating the residual deformation of structures under strong ground motions. However …

Seismic fragility functions for RC As-built and eccentric steel brace frames

MS Khan, A Basit, M Rizwan, N Ahmad - Structures, 2023 - Elsevier
Quasi-static cyclic loading tests were performed on single-story reduced-scale reinforced
concrete as-built (un-retrofitted) and eccentrically steel braced (retrofitted) frames. The …