Effect of Embedded Pipelines within Slab Thickness on Punching Shear Capacity of Flat Slabs
Sign Up to like & getrecommendations! Published in 2020 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-020-5145-1
Abstract: Frequently, construction requirements demand to provide service pipelines passing laterally within slab thickness near the slab-column connections of flat slabs. The flat slabs including such conducted pipelines are expected to undergo a significant reduction in… read more here.
Keywords: punching shear; flat slabs; shear capacity; slab thickness ... See more keywords
Numerical Assessment of Slab–Column Connection Additionally Reinforced with Steel and CFRP Bars
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-019-03846-2
Abstract: This paper investigates behavior of reinforced concrete (RC) slab–column connection additionally reinforced with punching-shear steel or carbon fiber reinforced polymer (CFRP) bars. Such connection is commonly used in RC flat slab system. However, the absence… read more here.
Keywords: steel cfrp; steel; punching shear; slab column ... See more keywords
Damage Assessment of RC Flat Slabs Partially Collapsed Due to Punching Shear
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DOI: 10.1007/s40999-017-0201-z
Abstract: The aim of this study is to determine the causes of brittle collapse of existing reinforced concrete (RC) flat slab supported by columns under vertical loading. This paper focuses on the assessment of RC flat… read more here.
Keywords: partially collapsed; punching shear; assessment flat; structure ... See more keywords
Parametric computational analysis for punching shear in RC slabs
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.03.035
Abstract: Abstract One of the key phenomena in flat slab structures is their punching shear behaviour. The real importance of punching shear consists of a sudden brittle fracture, which can trigger catastrophic consequences for humans. This… read more here.
Keywords: parametric computational; punching shear; computational analysis; model ... See more keywords
A punching shear mechanical model for reinforced concrete flat slabs with and without shear reinforcement
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DOI: 10.1016/j.engstruct.2018.03.079
Abstract: Abstract A punching shear strength mechanical model for RC flat slabs with and without shear reinforcement, based on a beam shear model previously developed by the authors, is presented. The differences in resisting actions between… read more here.
Keywords: punching shear; flat slabs; without shear; model ... See more keywords
Punching shear strength of UHPFRC-RC composite flat plates
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DOI: 10.1016/j.engstruct.2019.01.099
Abstract: Abstract Reinforced concrete (RC) flat plates are vulnerable to punching shear failure due to small effective area for shear resistance. To strengthen the behavior of existing flat plates, use of ultra high performance fiber reinforced… read more here.
Keywords: uhpfrc composite; flat plates; shear strength; composite flat ... See more keywords
Activation model for various punching shear reinforcement types in flat slabs and column bases optimized for design
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2021.113310
Abstract: Abstract Various types of punching shear reinforcement have been developed during the past decades to increase the punching capacity and ductility of slab-column connections. Due to diverse geometries and thus varying anchorage conditions, the effectiveness… read more here.
Keywords: shear reinforcement; column; punching shear; activation ... See more keywords
Dynamic punching shear failure of a RC flat slab-column connection under a collapsing slab impact
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2019.103401
Abstract: Abstract Reinforced concrete flat slabs are very common in residential and office buildings construction. The sensitivity of the flat slab-column connection to punching shear is well known and standards include design rules to ensure the… read more here.
Keywords: column; connection; punching shear; impact ... See more keywords
Recycled aggregate concrete slab punching shear capacity
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DOI: 10.1016/j.istruc.2019.11.010
Abstract: Abstract Punching shear strength of balanced slab-column connections made of two grades of Recycled Aggregate Concrete (RAC) with each grade containing selected volumetric replacement levels (0%, 50% and 100%) of recycled concrete aggregates derived from… read more here.
Keywords: punching shear; shear capacity; concrete slab; recycled aggregate ... See more keywords
Punching shear strength of recycled aggregate-steel fibrous concrete slabs with and without strengthening
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Structural Engineering"
DOI: 10.1177/13694332221090288
Abstract: This paper presents an experimental study on the punching shear behavior of reinforced concrete flat slabs fabricated using recycled coarse aggregate (RCA) in addition to the presence of steel fibers strengthened by carbon fiber reinforced… read more here.
Keywords: strength; slabs; steel; punching shear ... See more keywords
Strengthening of Reinforced Concrete Slab-Column Connections with Carbon Fiber Reinforced Polymer Laminates
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DOI: 10.3390/app10010265
Abstract: This study presents the structural behavior and punching shear strength of the concrete slab-column connections strengthened with carbon fiber reinforced polymer (CFRP) laminates. The variables considered for the twelve specimens included the compressive strength of… read more here.
Keywords: strength; punching shear; shear strength; slab column ... See more keywords