Results 21 to 30 of about 2,794 (68)

Evaluation of Shear Strength of Concrete Flat Plates Reinforced with GFRP Plates

open access: yesInternational Journal of Polymer Science, 2017
The shear performance of concrete flat plates with glass fiber-reinforced polymer (GFRP) plate shear reinforcement was investigated through punching shear tests.
Min Sook Kim, Young Hak Lee
doaj   +1 more source

Enhancement of punching shear strength of flat slabs using shear-band reinforcement

open access: yesHBRC Journal, 2018
Flat-slab system is widely used nowadays. Major and critical problem of this system is its sudden brittle failure is called punching shear failure. To overcome the punching failure problem, there are many ways to increase the punching shear strength of ...
Nasr Z. Hassan   +3 more
doaj   +1 more source

SHEAR RESISTANCE OF MRPC LIGHTWEIGHT CONCRETE BEAMS WITHOUT STIRRUPS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
Shear behavior of (9) modified reactive powder lightweight concrete beams (MRPLWC) beams without web reinforcement under a two-point loading system, are studied.
Wissam Kadhim AlSaraj   +2 more
doaj   +2 more sources

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

Experimental and Analytical Investigations on Glass-FRP Shear Transfer Reinforcement for Composite Concrete Construction

open access: yesConstruction Materials
In accelerated bridge construction, precast concrete girders are connected to cast-in-place concrete slab using shear transfer reinforcement across the interface plane to ensure the composite action.
Amr El Ragaby   +3 more
doaj   +1 more source

Improved Shear Strength Equation for Concrete Wide Beams

open access: yesApplied Sciences, 2019
An improved shear strength equation is proposed that considers transverse reinforcement spacing and support conditions for concrete wide beams. Eighteen specimens were fabricated to examine the influence of transverse reinforcement spacing, the number of
Min Sook Kim   +2 more
doaj   +1 more source

Enhancement of shear strength and ductility for reinforced concrete wide beams due to web reinforcement

open access: yesHBRC Journal, 2013
The shear behavior of reinforced concrete wide beams was investigated. The experimental program consisted of nine beams of 29 MPa concrete strength tested with a shear span-depth ratio equal to 3.0.
M. Said, T.M. Elrakib
doaj   +1 more source

Application of energy dissipation and damping structure in the reinforcement of shear wall in concrete engineering

open access: yesOpen Physics, 2020
In view of the problem of large earthquake displacement in the use of the original concrete engineering shear wall reinforcement method, the energy dissipation and damping structure is used to design the energy dissipation and damping structure ...
Yang Shujuan
doaj   +1 more source

Experimental study on concrete beams without web reinforcement based on fractal theory

open access: yes工程科学学报, 2021
Based on the development and distribution of cracks, we explored the shear performance of concrete beams without web reinforcement under different shear span ratios and longitudinal reinforcement ratios.
Jiang YU, Xu-bin LÜ, Yong-jun QIN
doaj   +1 more source

Punching shear in concrete reinforced flat slabs with steel fibers and shear reinforcement

open access: yesRevista IBRACON de Estruturas e Materiais, 2018
Steel fibers in reinforced concrete increase the performance of slab-column connection once they increase ductility and energy absorption capacity of the concrete. The use of fibers in flat slabs may increase strength and change the mode of failure.
T. H. MUSSE   +4 more
doaj   +1 more source

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