Performance assessment of disc spring-based self-centering braces for seismic hazard mitigation

W Wang, C Fang, D Shen, R Zhang, J Ding, H Wu - Engineering Structures, 2021 - Elsevier
A novel type of self-centering bracing system employing a disc spring-based damper is
presented in this study. The proposed damper employs a special detailing which enables …

Self-centering beam-column joints with variable stiffness for steel moment resisting frame

G Xu, T Guo, A Li, H Zhang - Engineering Structures, 2023 - Elsevier
Different from the self-centering joint with constant post-yield stiffness (CS joint), self-
centering joint with various post-yield stiffness (VS joint) is proposed to control the seismic …

Development and experimental study of disc spring–based self-centering devices for seismic resilience

C Fang, W Wang, D Shen - Journal of Structural Engineering, 2021 - ascelibrary.org
A novel self-centering device that employs disc springs as its kernel components is
developed and experimentally verified in this study. The device is suitable for use in self …

Damage-free self-centring links for eccentrically braced frames: development and numerical study

A Lettieri, A de la Peña, F Freddi, M Latour - Journal of Constructional Steel …, 2023 - Elsevier
Many recent research studies focused on the development of innovative seismic-resilient
structures, chasing the objectives of minimising both seismic damage and repair time, hence …

Development and parametric study of a new self-centering rotational friction damper

S Veismoradi, SMM Yousef-beik, P Zarnani… - Engineering …, 2021 - Elsevier
Rotational friction (RF) dampers are among the efficient energy-absorbing devices with
nearly elasto-plastic behavior and stable hysteresis response. However, the lack of self …

A new self-centering brace with zero secondary stiffness using elastic buckling

SMM Yousef-beik, S Veismoradi, P Zarnani… - … of Constructional Steel …, 2020 - Elsevier
It has been shown that having a low post-elastic (secondary) stiffness for conventional
structures can be beneficial in terms of putting a limit on base shear of the structure although …

[HTML][HTML] Probabilistic friction model for aluminium–steel Asymmetric Friction Connections (AFC)

A Aloisio, A Contento, F Boggian, R Tomasi - Engineering Structures, 2023 - Elsevier
Multiple physical variables potentially affect the friction coefficient of Asymmetric Friction
Connections (AFC). This paper discusses the cyclic response of a class of AFC subjected to …

Research on design and numerical simulation of self-centering prefabricated RC beam-column joint with pre-pressed disc spring devices

L Ma, Q Shi, B Wang, Y Tao, P Wang - Soil Dynamics and Earthquake …, 2023 - Elsevier
To improve the resilience performance of precast concrete frame structure, a novel self-
centering prefabricated concrete beam-column joint with controllable plastic hinge (PJ-CPH) …

Experimental study on cyclic performance of a damage-free brace with self-centering connection

SMM Yousef-beik, S Veismoradi, P Zarnani… - Journal of Structural …, 2021 - ascelibrary.org
This paper investigates the experimental behavior of a self-centering (SC) timber brace that
employs the resilient slip friction joint (RSFJ) for energy dissipation. Due to the inherent …

Short-and long-term loss of preloading in slotted bolted connections

M D'Antimo, M Latour, GF Cavallaro, JP Jaspart… - … of Constructional Steel …, 2020 - Elsevier
One recent solution to reduce the building repairing costs, in case of exceptional or
destructive seismic events, is represented by the Sliding Hinge Joint (SHJ), initially …