Results 21 to 30 of about 19,942 (262)

Effect of main and NSM reinforcing materials on the behavior of the shear strengthened RC beams with NSM reinforced HSC layers and bars

open access: yesCase Studies in Construction Materials, 2023
It became common practice to utilize near-surface mounted (NSM) bars to improve the shear capacity of steel-reinforced concrete (RC) beams. Consequently, carbon fiber-reinforced polymer (FRP) is usually used to improve RC beams' shear performance ...
Ayman Abdo   +3 more
doaj   +1 more source

Deflection Of Reinforced Concrete Beam Cfrp Bar With U-Wrap Cfrp Sheet as Shear Reinforcement [PDF]

open access: yesE3S Web of Conferences, 2021
The purpose of this study was to understand the deflection behavior of reinforced concrete beams using GFRP bar as flexural reinforcement and GFRP sheet as shear reinforcement. The tested beams with dimensions of span length were 3000 mm, width of 150 mm
Kusnadi Kusnadi   +2 more
doaj   +1 more source

Characterization of shear deformations in reinforced concrete members without shear reinforcement

open access: yesEngineering Structures, 2022
The load-carrying capacity of many reinforced concrete structures is governed by shear failures, occurring before reaching the flexural capacity of the member. For redundant systems, such as slabs subjected to concentrated loads, local shear failures (typically initiated at locations with highest shear forces) can however occur after redistributions of
Cantone, Raffaele   +3 more
openaire   +2 more sources

THE SHEAR STRENGTH OF REINFORCED CONCRETE BEAMS WITHOUT SHEAR REINFORCEMENT

open access: yesJournal of Civil Engineering, Environment and Architecture, 2015
In this article the results of experimental investigations of reinforced concrete (RC) beams on the shear strength are presented. Tests are performed by the improved methodology with testing every beam twice. All experiments are conducted considering different shear span to effective depth ratio.
Pavlo VEGERA   +2 more
openaire   +1 more source

Shear performance and reinforcement mechanism of MICP-treated single fractured sandstone

open access: yesFrontiers in Earth Science, 2022
There are a large number of fractured rock masses in the Three Gorges Reservoir area. Traditional reinforcement methods have disadvantages such as large engineering investment, high material consumption, and poor ecological environmental protection ...
Xiao Yao   +3 more
doaj   +1 more source

Finite Element Analysis of Punching Shear of Reinforced Concrete Slab–Column Connections with Shear Reinforcement

open access: yesApplied Sciences, 2022
Shear reinforcement is one of the common measures used to strengthen slab–column connections. It can make the joint’s load capacity increase. However, when the connection is subjected to an unbalanced bending moment, the reduction effect of the shear ...
Yueqiao Jia, Jeffrey C. L. Chiang
doaj   +1 more source

SHEAR STRENGTH OF REINFORCED RECYCLED AGGREGATE CONCRETE BEAMS WITHOUT SHEAR REINFORCEMENTS

open access: yesJOURNAL OF CIVIL ENGINEERING AND MANAGEMENT, 2016
As the demand for sustainable construction materials has risen over recent years, researchers have conducted several studies to expand the practical application of recycled construction materials, such as recycled aggregate. The author’s previous research shows the potential application of recycled aggregate over a broad range of structural mem­ber ...
Choi, Won-Chang, Yun, Hyun-Do
openaire   +3 more sources

Shear and Bending Performances of Reinforced Concrete Beams with Different Sizes of Circular Openings

open access: yesBuildings, 2023
The present study pertains to the effects of transverse opening diameters and shear reinforcement ratios on the shear and flexural behavior of RC beams with two web openings across different spans, i.e., a single opening in each half-span.
Yasin Onuralp Özkılıç   +8 more
doaj   +1 more source

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

Alternative Shear Reinforcement for Reinforced Concrete Flat Slabs [PDF]

open access: yesJournal of Structural Engineering, 2003
This paper presents the first series of validation tests for a patented shear reinforcement system for reinforced concrete flat slabs. The system, called “Shearband,” consists of elongated thin steel strips punched with holes, which undulate into the slab from the top surface.
Pilakoutas, K., Li, X.
openaire   +2 more sources

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