Nonlinear modeling of cyclic response of RC beam–column joints reinforced by plain bars
Sign Up to like & getrecommendations! Published in 2018 at "Bulletin of Earthquake Engineering"
DOI: 10.1007/s10518-018-0399-4
Abstract: Experience of previous earthquakes shows that a considerable portion of buildings reinforced with plain bars sustain relatively large damages especially at the beam–column joints where the damages are mostly caused by either diagonal shear cracks… read more here.
Keywords: column; plain bars; beam column; column joints ... See more keywords
Study on exterior RC beam-column joints upgrade with SIFCON in joint core under reversed cyclic loading
Sign Up to like & getrecommendations! Published in 2017 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-016-0643-x
Abstract: Beam-column joint is a key component of a Reinforced Concrete (RC) moment resisting frame and should be designed and detailed properly, particularly when the frame is subjected to earthquake seismic forces. Failure of beam-column joints… read more here.
Keywords: column; cyclic loading; beam column; reversed cyclic ... See more keywords
Repair of severely-damaged RC exterior beam-column joints with FRP and FRCM composites
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.09.059
Abstract: Abstract This paper presents the results of an experimental program aimed at comparing the cyclic behavior of three full-scale reinforced concrete (RC) exterior beam-column joints repaired with externally bonded composites. Preliminary, the specimens suffered significant… read more here.
Keywords: column joints; frcm composites; exterior beam; beam ... See more keywords
Analytical and numerical modeling of RC beam-column joints retrofitted with FRP laminates and hybrid composite connectors
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.02.032
Abstract: Abstract This paper summarizes results on an analytical and numerical simulation of structural behavior of reinforced concrete (RC) beam-column joints retrofitted with different types of fiber-reinforced-polymeric (FRP) composite laminates and hybrid connectors. In this study,… read more here.
Keywords: column joints; joints retrofitted; analytical numerical; beam ... See more keywords
Effect of combining steel fibers with crumb rubber on enhancing the behavior of beam-column joints under cyclic loading
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.12.089
Abstract: Abstract This investigation aims to study the structural performance of beam-column joints under reverse cyclic loading. Different self-consolidating concrete (SCC) mixtures with various percentages of crumb rubber (CR) and steel fibers (SFs) were tested. The… read more here.
Keywords: cyclic loading; column joints; beam column; load ... See more keywords
Structural behaviour of stainless steel beam-to-tubular column joints
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.01.073
Abstract: Abstract This paper complements previous research conducted by the authors on stainless steel bolted joints and reports the first systematic study on the structural behaviour of stainless steel beam-to-tubular column joints with the use of… read more here.
Keywords: column; steel; stainless steel; column joints ... See more keywords
Seismic retrofit of reinforced concrete strong beam–weak column joints using EBROG method combined with CFRP anchorage system
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.05.070
Abstract: Abstract Beam-column assemblies of many existing reinforced concrete (RC) buildings are typically designed and built before the development of the current seismic codes; that may permanently fail in non-ductile behaviors, including column flexural hinging or… read more here.
Keywords: column; column joints; weak column; beam ... See more keywords
Cyclic tests on beam-column joints of SCOPE system with different key slot lengths and corrosion levels
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2019.109406
Abstract: Abstract A frame Structure Comprised of Precast Prestressed Concrete Components (SCOPE) has been widely used in China. According to previous research, the length of non-contact lapped splice between U-shape bars and the steel strands plays… read more here.
Keywords: key slot; slot; corrosion; beam column ... See more keywords
Cyclic behavior and hysteresis model of beam-column joint under salt spray corrosion environment
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2021.106737
Abstract: Abstract This paper aims to investigate a method predicting the cyclic behaviors of welded beam-column joints exposed to the salt spray corrosion environment based on the analysis of the quasi-static tests and numerical simulation results.… read more here.
Keywords: column; column joints; hysteresis; corrosion ... See more keywords
Symmetric friction dampers in beam-to-column joints for low-damage steel MRFs
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2021.106791
Abstract: Abstract Different types of seismic dampers are available on the market of constructions. The more effective solutions are characterized by (i) stable and predictable response, (ii) localisation of demand into the dampers minimizing the post-earthquake… read more here.
Keywords: steel; column joints; friction; friction dampers ... See more keywords
Cast-in-situ vs prefabricated solution based on NSM-CFRP reinforced SHCC for seismic retrofitting of severely damaged substandard RC beam-column joints
Sign Up to like & getrecommendations! Published in 2021 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2021.103132
Abstract: Abstract In this study, the effectiveness of two retrofitting solutions for the repair and upgrading of severely damaged substandard RC beam-column joints is examined and compared. Both solutions are made of CFRP reinforced SHCC (Strain… read more here.
Keywords: column; severely damaged; column joints; substandard ... See more keywords