Some Recent Developments in Structures Fitted with Buckling Restrained Braces (BRBs)



Document title: Some Recent Developments in Structures Fitted with Buckling Restrained Braces (BRBs)
Journal: Academia XXII
Database:
System number: 000558370
ISSN: 2007-252X
Authors:
Year:
Volumen: 9
Number: 18
Pages: 73-89
Country: México
Language: Español
English abstract The authors have conducted several numerical and experimental studies aimed at quantifying the bene ts of Buckling-Restrained Braces (BRBs) when tted in frame structures. The most signi cant experimental stud- ies include shaking table tests on three building models made of concrete or steel. Among the numerical studies are: 1) the proposal of a seismic design method; 2) an evaluation of the economic bene ts of BRBs; 3) studies on the residual displacement of structures equipped with BRBs; and 4) the response of structures equipped with BRBs when subjected to seismic aftershocks. This paper presents a summary of the identi ed bene ts of BRBs for frame structures with the intention of encouraging their use in earthquake zones.
Keyword: Buckling-Restrained Braces (BRBs),
passive dissipation systems,
shaking table tests,
seismic analysis and design
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