Axial compressive mechanical behaviors of a double-layer member

LM Tian, BB Jin, L Li - Journal of Structural Engineering, 2023 - ascelibrary.org
The instability of structural members under axial compression most likely causes spatial
structural collapse. Therefore, the configuration of double-layer members (DLMs) is …

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 …

Experimental study of a post-tensioned precast concrete beam-column joint with energy dissipaters and partially-precast slabs

Y Qing, Y Liu, CL Wang, D Du, S Meng - Engineering Structures, 2023 - Elsevier
A post-tensioned precast concrete beam-column joint (PPED-PPS) with energy dissipaters
and partially precast slabs was investigated in this paper; this joint was mainly composed of …

Experimental study on the seismic performance of precast concrete columns with thread-bolt combination couplers

Y Qing, CL Wang, S Meng, B Zeng - Engineering Structures, 2022 - Elsevier
A new precast concrete column system was proposed in this paper to reduce the demands
of threaded couplers on the manufacturing errors of precast members and to satisfy the …

Life cycle cost‐based optimization framework for seismic design and target safety quantification of dual steel buildings with buckling‐restrained braces

H Ahmadie Amiri, HE Estekanchi - Earthquake Engineering & …, 2023 - Wiley Online Library
This study proposes an efficient risk‐targeted framework for integrated optimal seismic
design and quantifying target safety of Special Moment‐Resisting Frames (SMRFs) with …

Improving the CBF brace's behavior using I-shaped dampers, numerical and experimental study

C Thongchom, NM Mirzai, B Chang… - Journal of Constructional …, 2022 - Elsevier
Abstract Although Concentrically Braced Frame (CBF) is a system with high lateral stiffness,
buckling under compressive forces has made it a system with weakness in ductility and not …

Development of an innovative metallic damper for concentrically braced frame systems based on experimental and analytical studies

A Ghamari, C Kim, SH Jeong - The Structural Design of Tall …, 2022 - Wiley Online Library
Although concentrically braced frames (CBFs) possess high lateral stiffness and strength,
the buckling of compressive members indicates that a system does not have appropriate …

A double-stage buckling restrained brace with progressive failure pattern: Experimental verification and numerical calibration

C Wu, Q Zhang, C Gong, D Li, Y Zhang, Z Chen - Structures, 2024 - Elsevier
Buckling-restrained brace (BRB) is a widely used energy dissipator by the yielding of core
steel plate. Single-core BRB (SBRB) only has one yielding point and a single failure pattern …

Experimental and numerical study on an innovative trapezoidal-Shaped damper to improve the behavior of CBF braces

C Thongchom, A Ghamari, R Putra Jaya… - Buildings, 2023 - mdpi.com
Among the existing passive energy dampers, I-shaped shear dampers had shown suitable
performance in experimental and numerical studies. Although they improve the dissipating …

Energy dissipation enhancement through multi-toggle brace damper systems for mitigating dynamic responses of structures

H Feng, F Zhou, H Ge, H Zhu, L Zhou - Structures, 2021 - Elsevier
A novel energy dissipation system named multi-toggle brace damper (MTBD) system is
proposed in this paper. A theoretical mechanism for analysing the magnification factor of the …