Results 41 to 50 of about 538,964 (196)

Research on the Punching Shear Performance of Steel Grid–UHPC Composite Bridge Decks

open access: yesBuildings
This study conducted punching shear tests on steel grid–ultra-high-performance concrete (UHPC) composite bridge decks and performed finite element analysis (FEA) to evaluate their punching shear performance. Initially, a comparative analysis is conducted
Sumei Liu   +3 more
doaj   +1 more source

Performance of reinforced concrete flat slab strengthened with CFRP for punching shear

open access: yesCase Studies in Construction Materials, 2023
Existing reinforced concrete (RC) slabs need punching shear reinforcement due to design defects, structural damage, increased loading, corroded reinforcement bars, and change in the use or function of the buildings.
Haider Hamad Ghayeb   +5 more
doaj   +1 more source

Slab thickness-shear reinforcement interaction on shear strength of interior slab-column connections

open access: yesJournal of Engineering and Applied Science
The effects of slab thickness and punching shear reinforcement ratio on the individual contributions of concrete and reinforcement on punching shear strength of interior slab-column connections are theoretically investigated.
Osman M. Ramadan   +2 more
doaj   +1 more source

Description of a Hydraulic Shears and Punch [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers
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openaire   +2 more sources

An Adaptive Neuro-Fuzzy Inference Model to Predict Punching Shear Strength of Flat Concrete Slabs

open access: yesApplied Sciences, 2019
An adaptive neuro-fuzzy inference system (ANFIS)-based model was developed to predict the punching shear strength of flat concrete slabs without shear reinforcement. The model was developed using a database collected from 207 experiments available in the
Mohammed A. Mashrei, Alaa M. Mahdi
doaj   +1 more source

Punching shear in flat slabs by strut and tie model

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
Research on behavior of flat slabs under punching shear, performed by Kinnunen, Regan and Muttoni influenced the main design recommendations. Meanwhile, studies about strut and tie model developed by Schlaich for beams, deep beams and corbels also ...
Ricardo José Carvalho Silva   +4 more
doaj   +1 more source

Calculation Method for Punching Shear Capacity of Reinforced UHPC Two-Way Slabs Based on Critical Shear Crack Theory

open access: yesBuildings
The punching shear capacity of reinforced ultra-high-performance concrete (UHPC) two-way slabs in applications such as floor slabs and bridge decks has attracted increasing attention.
Jiaxing Chen, Xingyu Tan, Qiwu Wang
doaj   +1 more source

Punching Shear Responses of Flat-Plate Assemblages Strengthened with Engineered Cementitious Composites

open access: yesInternational Journal of Concrete Structures and Materials
Flat plate flooring systems are susceptible to punching shear failures at slab-column joints, which is pointed out as one of critical obstacles in its application to high-rise buildings in strong wind or seismic regions.
Alina Serik   +5 more
doaj   +1 more source

In Situ Punch–Shear Testing of Polymers

open access: yesPolymers
Conventional material aging and testing protocols involve exposing coupon samples to saturation in application fluid(s) at temperature and pressure conditions typically encountered during service, followed by mechanical testing at ambient conditions.
David Munoz-Paniagua   +5 more
openaire   +2 more sources

Punching shear analysis of slab‐column connections [PDF]

open access: yesEngineering Computations, 2013
Purpose – The paper aims to present an experimental testing program regarding reinforced concrete slabs, with and without shear reinforcement, submitted to punching under both symmetric and eccentric loading. Comparisons between numerical simulations and experimental behaviour results are carried on.
Moreno, Carlos, Sarmento, Ana Maria
openaire   +3 more sources

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