土木工程与管理学报2016,Vol.33Issue(6):33-38,6.
防屈曲支撑在某厂房结构加固改造中的应用
Application of Buckling Restrained Brace in the Structure of a Factory
孙红虎 1吴爽 2张立成 2胡日清3
作者信息
- 1. 陕西建工集团总公司建筑设计院,陕西西安 710054
- 2. 北京羿射旭科技有限公司,北京 100050
- 3. 湖北建科国际工程有限公司,湖北武汉 430070
- 折叠
摘要
Abstract
As a kind of energy dissipation brace members by the yielding of mental,Buckling Restrained Brace (BRB)can overcome shortcomings of the common braces’compression buckling, which has good energy dissipation capacity and ductility under earthquake. In order to study the BRB effect in the reinforcement and reconstruction structure,the MIDAS/GEN is adopted to make a structural analysis and comparison of the results of the reinforced structure of a factory building with buckling restrained brace. The results show the structural seismic performance has been improved significantly,a successful engineering case is provided for the application of BRB in the damping design of Reinforcement and reconstruction structure. The design ideas can provide useful reference and reference for the vibration reduction of the reinforced structure.关键词
加固改造/防屈曲支撑(BRB)/耗能减震/结构分析/抗震性能评价Key words
reinforcement and reconstruction/buckling restrained brace (BRB )/seismic energy dissipation/structure analysis/seismic performance evaluation分类
建筑与水利引用本文复制引用
孙红虎,吴爽,张立成,胡日清..防屈曲支撑在某厂房结构加固改造中的应用[J].土木工程与管理学报,2016,33(6):33-38,6.