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Punching shear

Aspects of Finite Element Modeling of Punching Shear Behavior of Reinforced Concrete Flat Slabs

Aspects of Finite Element Modeling of Punching Shear Behavior of Reinforced Concrete Flat Slabs

... Figure 17b indicates that test based on displacement needed less iterations to converge each step. This can be observed in the first steps of the analysis and give a good agreement with the tests based on Force and ...

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PUNCHING SHEAR ANALYSIS OF SLAB-COLUMN CONNECTIONS

PUNCHING SHEAR ANALYSIS OF SLAB-COLUMN CONNECTIONS

... of shear retention model should appear of utmost ...of punching shear behaviour is strongly influenced by the value of the shear retention factor (), which appears to be the main accuracy ...

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Punching shear resistance of reinforced concrete footings: evaluation of design codes Resistência à punção de sapatas de concreto armado: avaliação de normas de projeto

Punching shear resistance of reinforced concrete footings: evaluation of design codes Resistência à punção de sapatas de concreto armado: avaliação de normas de projeto

... their punching shear design is based on the empirical methods used for flat ...the punching shear resistance of reinforced concrete ...the punching shear capacity of ...

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Punching shear resistance of reinforced concrete footings: evaluation of design codes Resistência à punção de sapatas de concreto armado: avaliação de normas de projeto

Punching shear resistance of reinforced concrete footings: evaluation of design codes Resistência à punção de sapatas de concreto armado: avaliação de normas de projeto

... their punching shear design is based on the empirical methods used for flat ...the punching shear resistance of reinforced concrete ...the punching shear capacity of ...

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Punching shear in concrete reinforced flat slabs with steel fibers and shear reinforcement Punção em lajes lisas de concreto armado com fibras de aço e armadura de cisalhamento

Punching shear in concrete reinforced flat slabs with steel fibers and shear reinforcement Punção em lajes lisas de concreto armado com fibras de aço e armadura de cisalhamento

... in punching shear. For flat slabs without shear reinforcement and fibers, with a flexural reinforcement ratio around ...the punching shear strength. All slabs with shear ...

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Punching shear analysis of slab-column connections

Punching shear analysis of slab-column connections

... its punching shear capacity at slab-column connection, which is subjected to a very complex three-dimensional stress ...state. Punching-shear failure is hence characterized by the development ...

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9.00-10.30 WELCOME - FIB 2015 ACI Scopus

9.00-10.30 WELCOME - FIB 2015 ACI Scopus

... dimensions (ACI 2008). The most widely used technique aiming to increase load carrying capacity is to apply CFRP plates on the tension surface of the RC slab as externally bonded (EB) reinforcement. CFRP laminates and ...

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Similaridades entre resistência à punção em lajes-cogumelo e ao cisalhamento em vigas de concreto armado com fibras de aço.

Similaridades entre resistência à punção em lajes-cogumelo e ao cisalhamento em vigas de concreto armado com fibras de aço.

... All slabs were designed to fail by punching shear, what really hap- pened. In the steel iber reinforced slabs, there was a tendency of ultimate loads to be closer to the estimated load for lexural failure, ...

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REM, Int. Eng. J.  vol.70 número4

REM, Int. Eng. J. vol.70 número4

... Holes adjacent to the columns for the passage of ducts used for electrical and hydraulic installarions can ag- gravate the rupture through punching shear. Research performed in Brazil and the exterior ...

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Rev. IBRACON Estrut. Mater.  vol.7 número4

Rev. IBRACON Estrut. Mater. vol.7 número4

... the punching shear re- sistance of slabs with holes adjacent to the column in a similar way, differing only in the shape, length and position of the control ...

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Rev. IBRACON Estrut. Mater.  vol.7 número3

Rev. IBRACON Estrut. Mater. vol.7 número3

... ultimate punching shear resistance of internal reinforced concrete lat slab-column connections, with one hole adjacent to the column, with or without lexural moment transfer of the slab to the column was ...

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Assessment of SFRC flat slab punching behaviour - Part I: Monotonic vertical loading

Assessment of SFRC flat slab punching behaviour - Part I: Monotonic vertical loading

... the punching shear resistance of slab-column have been evaluated in the past decades, namely, bent-up bars (Islam and Park, 1976), stirrups (Islam and Park, 1976 and Lips et al, 2012), shearheads (Corley ...

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Quantitative estimation of muscle shear elastic modulus of the upper trapezius with supersonic shear imaging during arm positioning.

Quantitative estimation of muscle shear elastic modulus of the upper trapezius with supersonic shear imaging during arm positioning.

... supersonic shear imaging (SSI) in quantifying upper trapezius elasticity/shear elastic modulus and its ability to measure the modulation of muscle elasticity during arm ...the shear elastic modulus ...

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David Manta and Rodrigo Gonçalves

David Manta and Rodrigo Gonçalves

... This paper presented a geometrically exact Kirchhoff beam model and the corresponding finite element implementation. The formulation employs the so-called “smallest rotation” parametrization of the cross-section ...

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Prolonged low flow reduces reactive hyperemia and augments low flow mediated constriction in the brachial artery independent of the menstrual cycle.

Prolonged low flow reduces reactive hyperemia and augments low flow mediated constriction in the brachial artery independent of the menstrual cycle.

... the shear rate curve induced by 5 minutes of arterial occlusion after PLF that was not related to the peak of the hyperaemic response, but was likely a function of the kinetics of this response ...

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Assessment of SFRC flat slab punching behaviour - Part II: Reversed horizontal cyclic loading

Assessment of SFRC flat slab punching behaviour - Part II: Reversed horizontal cyclic loading

... their punching capacity, especially when the structures are in regions of moderate to high seismicity (such as, among others, southern Europe, the west coast of North and South America and ...the punching ...

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Lat. Am. j. solids struct.  vol.10 número3

Lat. Am. j. solids struct. vol.10 número3

... order shear deformation theory (FSDT) is considered as an improvement over the classical plate ...of shear deformation; whereas Mindlin [5] developed displacement based first order shear deformation ...

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Study of Strength of RC Shear Wall at Different Location on  Multi-Storied Residential Building

Study of Strength of RC Shear Wall at Different Location on Multi-Storied Residential Building

... buildings. Shear walls have very high in plane stiffness and strength, which can be used to simultaneously resist large horizontal loads and support gravity loads, making them quite advantageous in many structural ...

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Schneefernerhaus as a mountain research station for clouds and turbulence – Part 1: Flow conditions and large-scale turbulence

Schneefernerhaus as a mountain research station for clouds and turbulence – Part 1: Flow conditions and large-scale turbulence

... Previous data from turbulence in homogeneous shear flows showed that in shear flows, ε estimated from isotropic relations are smaller than the true energy dissipation.. 20.[r] ...

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A numerical study of mountain waves in the upper troposphere and lower stratosphere

A numerical study of mountain waves in the upper troposphere and lower stratosphere

... fluctuations in UTLS and the attendant vertical profiles of heat and momentum fluxes show that they are generated by Kelvin-Helmholtz instability along shear lines locally induced by the primary mountain wave. The ...

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