Seismic performance evaluation and design of resilient knee braced frames equipped with shape memory alloy knee braces and replaceable energy-dissipating …

C Qiu, T Jiang, L Peng, J Liu, X Du - Engineering Structures, 2023 - Elsevier
This paper proposes a novel seismic resilient knee braced frame (KBF) and focuses on
seismic performance evaluation and design. In this novel system, the shape memory alloy …

Seismic performance of knee-braced frames equipped with NiTi BRBs

C Qiu, T Jiang, J Liu, X Du - Journal of Constructional Steel Research, 2022 - Elsevier
Knee braces (KBs) are often installed at locations near to the beam-to-column connections
in frames. In comparison to concentrical and eccentrical braces, KBs have advantages of …

Experimental and numerical investigation of a steel yielding arc and ring damper

Y Nouri, HG Jouneghani, A Haghollahi, E Hemati… - Structures, 2024 - Elsevier
The use of yield steel dampers in structures improves seismic resilience by efficiently
absorbing energy, reducing the impact of seismic forces, and enhancing overall safety and …

Experimental and parametric study of a novel braced system to improve seismic performance

M Ghiasvandan, M Alirezaei, SM Mirhosseini… - Structures, 2022 - Elsevier
Concentrically braced frames have high stiffness, but show poor ductility in terms of the
buckling of compressive member. Using the yielding dampers, of which the knee-joints are a …

Analytical and numerical investigation of knee brace equipped with a shape memory alloy damper

M Shakiba, SMR Mortazavi - Shock and Vibration, 2022 - Wiley Online Library
Shape memory alloys (SMAs) are some of the new materials that have attracted the attention
of many engineers due to their unique behavior. The most important advantage of these …

基于防屈曲镍钛SMA 棒的自复位隅撑钢框架: 构件试验和结构行为.

邱灿星, 姜天缘, 刘家旺… - Engineering Mechanics …, 2023 - search.ebscohost.com
隅撑一般安装于框架梁柱的节点附近. 和中心支撑相比, 隅撑具有占用空间少,
对建筑外观影响小, 安装更为方便和震后更易更换等优点. 超弹性镍钛形状记忆合金(SMA) …

[HTML][HTML] Simple Aseismic Reinforcement of Steel Structures Using Knee Braces with High-Hardness Vises

H Nakahara, D Nan, I Chan - Buildings, 2024 - mdpi.com
A novel technique for upgrading the seismic resistance of steel buildings by adding knee
braces to existing structures using vises was proposed by researchers in 2022. A feature of …

Investigating Lateral Behavior of the Hybrid System of Flat Steel Shear Walls and Cold-Formed S-shaped Steel Plate Dampers Under Cyclic Loading

T Rakan-Nasrabadi, S Pourmahdi-Tazeabadi - Iranian Journal of Science …, 2024 - Springer
This study investigates the performance of a steel shear wall system equipped with S-
shaped dampers as a novel lateral load-bearing system under cyclic loading. To achieve …

Self-Centering Knee-Braced Steel Frames with Buckling-Restrained NiTi SMA BARS: Component Test and Structural Behavior

C QIU, T JIANG, J LIU, X DU - Engineering Mechanics, 2023 - engineeringmechanics.cn
Knee braces are often installed at locations near the beam-to-column connections in frames.
In comparison with concentrical braces, knee braces have advantages of using less space …

Comparing the Performance of Diagonal, A-Chevron, Gate, Knee, Rhombus and X braces with the Finite Element Method

M Mahdavi - Advanced Structural Mechanics, 2023 - asm.sku.ac.ir
The use of modern bracing systems is one of the common ways to increase the lateral
stiffness of the structure. Evaluating and comparing the performance of new braces, using …