BRBF response modification factor

B Asgarian, HR Shokrgozar - Journal of constructional steel research, 2009 - Elsevier
In this paper, overstrength, ductility and response modification factor of Buckling Restrained
Braced frames were evaluated. To do so, buildings with various stories and different bracing …

Seismic response of steel braced frames with shape memory alloy braces

B Asgarian, S Moradi - Journal of Constructional Steel Research, 2011 - Elsevier
In this paper, the seismic performance of steel frames equipped with superelastic SMA
braces was investigated. To do so, buildings with various stories and different bracing …

Optimal location of energy dissipation outrigger in high-rise building considering nonlinear soil-structure interaction effects

R Tavakoli, R Kamgar, R Rahgozar - Periodica Polytechnica Civil …, 2020 - pp.bme.hu
Buckling-restrained braces (BRBs) emerged to improve the seismic performance of high-rise
structures as compared to the ordinary diagonal bracing. In this paper, the seismic …

设置自复位支撑的钢筋混凝土框架结构抗震性能研究.

徐龙河, 张格, 颜欣桐 - Engineering Mechanics/Gongcheng …, 2020 - search.ebscohost.com
提出了一种能准确描述预压弹簧自复位耗能(PS-SCED) 支撑滞回性能的力学模型,
引入状态变量区分支撑不同工作阶段从而确定其力学响应. 基于ABAQUS …

Incremental dynamic analysis of steel frames equipped with NiTi shape memory alloy braces

S Moradi, MS Alam, B Asgarian - The Structural Design of Tall …, 2014 - Wiley Online Library
This paper determines the seismic performance of four‐storey concentrically braced frames
equipped with either steel buckling‐restrained braces or buckling‐restrained superelastic …

Seismic response of mega buckling‐restrained braces subjected to fling‐step and forward‐directivity near‐fault ground motions

D Vafaei, R Eskandari - The Structural Design of Tall and …, 2015 - Wiley Online Library
Special characteristics of earthquakes in the near‐fault regions caused failures for many
modern‐engineered structures. Fling‐step and forward‐directivity are the main …

Seismic performance of steel braced frames with self‐centering buckling‐restrained brace utilizing superelastic shape memory alloys

E Nazarimofrad, A Shokrgozar - The Structural Design of Tall …, 2019 - Wiley Online Library
Buckling‐restrained braced frame (BRB) is one of the newest seismic force‐resisting
systems used in buildings. However, one of the requirements for designing a structure is to …

Seismic performance of steel mega braced frames equipped with shape‐memory alloy braces under near‐fault earthquakes

D Vafaei, R Eskandari - The Structural Design of Tall and …, 2016 - Wiley Online Library
This paper has two main objectives. The first objective is to compare the dynamic behavior
of mega shape‐memory alloy (SMA) braced frames subjected to far‐fault and near‐fault …

[PDF][PDF] Response modification factor of dual moment-resistant frame with buckling restrained brace (BRB)

G Abdollahzadeh, M Banihashemi, S Elkaee… - Steel and Composite …, 2013 - academia.edu
In this paper, overstrength, ductility and response modification factor of buckling restrained
braced frames (BRBF) dual system were evaluated. To do so, building with various stories …

Seismic performance study of reinforced concrete frame with self-centering braces

L XU, G Zhang, X YAN - Engineering Mechanics, 2020 - engineeringmechanics.cn
A mechanical model is proposed accurately describe the hysteretic behavior of pre-pressed
spring self-centering energy dissipation (PS-SCED) brace. The state variables are …