Development and testing of hybrid timber-steel braced frames
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.109495
Abstract: Abstract The practical use of high-performance structural steel bracing systems in heavy timber buildings has not previously been explored. This study investigates the design and behavior of a prototype steel beam to column bracing connection… read more here.
Keywords: steel; hybrid timber; timber steel; steel braced ... See more keywords
Improved brace fracture model for seismic evaluation of concentrically braced frames
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DOI: 10.1016/j.engstruct.2020.110184
Abstract: Abstract Reliably predicting brace fracture is crucial in seismic evaluation of post-fracture performance of concentrically braced frames. This paper evaluates existing fracture models, proposes a new fracture initiation model based on a large amount of… read more here.
Keywords: fracture; concentrically braced; fracture initiation; model ... See more keywords
Mid-spliced end-plated replaceable links for eccentrically braced frames
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DOI: 10.1016/j.engstruct.2021.112225
Abstract: Abstract Eccentrically braced frames (EBFs) can be re-used after a major seismic event by replacing the link members. Recent years have witnessed the development of numerous replaceable links. Among various details developed for this purpose,… read more here.
Keywords: end plated; link; eccentrically braced; braced frames ... See more keywords
Seismic behavior of double-HSS links for eccentrically braced frames
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DOI: 10.1016/j.engstruct.2021.112297
Abstract: Abstract This study experimentally and analytically investigates an innovative double-HSS link (DHL) used as the active link in eccentrically braced frames (EBFs). Hollow structural sections (HSS) are mechanically efficient and are used in resisting compression,… read more here.
Keywords: link; eccentrically braced; double hss; braced frames ... See more keywords
Seismic behavior of braced frames with different connection details to concrete filled tube columns
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DOI: 10.1016/j.istruc.2020.10.031
Abstract: Abstract Concentrically braced frames (CBFs) represent one of the most efficient lateral-load-resisting systems considering its numerous advantages. Using concrete filled tube (CFT) columns provides many economical and aesthetical benefits; however, it requires the use of… read more here.
Keywords: different connection; concrete filled; braced frames; filled tube ... See more keywords
Seismic performance of eccentrically braced frames designed to AISC341 and EC8 specifications
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DOI: 10.1016/j.istruc.2020.11.031
Abstract: Abstract In the United States, steel eccentrically braced frames (EBFs) are designed according to AISC341 Specification while in Europe EC8 provisions are used. The European provisions were developed mostly based on the research works conducted… read more here.
Keywords: force reduction; eccentrically braced; braced frames; performance ... See more keywords
Role of compression diagonals in concentrically braced frames in moderate seismicity: A full scale experimental study
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2017.01.023
Abstract: Abstract According to European building code provisions, compression diagonals should be neglected during the analysis stage of concentrically braced frames (CBFs) with X and N type bracings, and the inelastic capacity of the tension bracings… read more here.
Keywords: compression; moderate seismicity; concentrically braced; braced frames ... See more keywords
Seismic performance of all-steel buckling-controlled braces with various cross-sections
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2017.09.003
Abstract: Abstract An all-steel buckling-controlled brace (BCB) with two different configurations is studied and its behavior is compared with the conventional braces in terms of energy dissipation and ductility capacities. A parametric study was first conducted… read more here.
Keywords: steel buckling; buckling controlled; braced frames; seismic performance ... See more keywords
Seismic performance of steel X-knee-braced frames equipped with shape memory alloy bars
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2018.03.019
Abstract: Abstract The utilization of smart materials in construction, to improve the seismic response of structures is one of the most interesting topics in earthquake engineering. Accordingly, this study aims to investigate the use of shape… read more here.
Keywords: braced frames; shape memory; knee braced; memory alloy ... See more keywords
Modular tied eccentrically braced frames for improved seismic response of tall buildings
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DOI: 10.1016/j.jcsr.2019.01.005
Abstract: Abstract Two alternative braced frame configurations are examined to improve the vertical distribution of seismic storey drifts and inelastic demands in multi-storey steel eccentrically braced frames (EBFs): the tied braced frame (TBF) system and a… read more here.
Keywords: response; braced frame; eccentrically braced; braced frames ... See more keywords
Nonlinear modeling of concentrically braced frames
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DOI: 10.1016/j.jcsr.2019.02.007
Abstract: Abstract Concentrically braced frames (CBFs) comprise a large proportion of lateral-force-resisting systems used in steel building infrastructure around the world. Many categories of CBFs exist, including special, ordinary, and non-seismically detailed (i.e., current “R =… read more here.
Keywords: nonlinear modeling; braced frames; concentrically braced; cbfs ... See more keywords