Results 21 to 30 of about 1,953,392 (279)

Degradation of Reinforced Concrete Beams Subjected to Sustained Loading and Multi-Environmental Factors

open access: yesBuildings, 2022
In the process of service, reinforced concrete structures have to bear both load and multi-environmental factors. The deterioration of reinforced concrete beams is critical to the durability, safety, and sustainability of reinforced concrete structures ...
Shengyuan Li   +5 more
doaj   +1 more source

The effect of concrete strength and reinforcement on toughness of reinforced concrete beams [PDF]

open access: yesConstruction and Building Materials, 2005
Abstract The objective pursued with this work includes the evaluating of the strength and the total energy absorption capacity (toughness) of reinforced concrete beams using different amounts of steel-bar reinforcement. The experimental campaign deals with the evaluation of the threshold load prior collapse, ultimate load and deformation, as well as ...
Carneiro, Joaquim A. O.   +3 more
openaire   +2 more sources

Numerical modelling of reinforced concrete beams with fracture-plastic material [PDF]

open access: yesFracture and Structural Integrity, 2014
This paper describes the use of models of fracture-plastic materials for reinforced concrete in numerical modelling of beams made from reinforced concrete.
O. Sucharda, J. Brozovsky
doaj   +2 more sources

Mechanical Properties of Microsteel Fiber Reinforced Concrete and Its Gradient Design in the Partially Reinforced RC Beam

open access: yesAdvances in Civil Engineering, 2020
Effects of two kinds of microsteel fibers were employed in reinforced concrete (RC) with different fiber volumes fraction. The RC beam was partially reinforced by microsteel fiber reinforced concrete (MSFRC) based on the idea of gradient design. Flexural
Xiaobing He   +5 more
doaj   +1 more source

CRACK RESISTANCE OF REINFORCED CONCRETED AND REINFORCED RUBBER CONCRETE BEAMS

open access: yesArchives for Technical Sciences, 2020
<p>The issue of the appearance and development of cracks, as well as an increase the cracking moment is of particular importance for bending elements operating under aggressive environmental conditions. In structures without cracks, steel reinforcement operates in fairly favorable conditions.
Artem Levchenko   +2 more
openaire   +2 more sources

Investigation of the effect of using geogrid, short glass, and steel fiber on the flexural failure of concrete beams

open access: yesAlexandria Engineering Journal, 2023
This research studies the flexural behavior of concrete beams reinforced with biaxial geogrids, distributed short glass and steel fibers. No longitudinal steel reinforcement bars were used. Therefore, an amount of short glass and steel fibers was used to
Mohamed S. Moawad, Ahmed M. El-Hanafy
doaj   +1 more source

Experimental Investigation on FRC Beams Strengthened with GFRP Laminates

open access: yesElectronic Journal of Structural Engineering, 2015
The external bonding of fibre reinforced polymer (FRP) to reinforced concrete (RC) members has become a popular method of retrofitting/strengthening concrete structures in recent years.
S. Syed Ibrahim   +2 more
doaj   +1 more source

The Behavior of RC Beams Strengthened with Steel Fiber Concrete Layer by ANSYS Simulation

open access: yesAdvances in Civil Engineering, 2023
In this study, a double-layer reinforced concrete beam structure was created for the purpose of repairing reinforced concrete beams by pouring a layer of concrete on top of the reinforced concrete beam and then adding fibers to the concrete.
Thanh Quang Khai Lam, Thi My Dung Do
doaj   +1 more source

Analysis of non-elastic behaviour of reinforced concrete beam [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2016
Analysis of load carrying capacity and strain, cracking and strass states of reinforced concrete beam was carried out using the dynamic relaxation method.
Anna Szcześniak, Adam Stolarski
doaj   +1 more source

CRACKS IN REINFORCED CONCRETE BEAM

open access: yesBALANGA: Jurnal Pendidikan Teknologi dan Kejuruan, 2022
Cracks in concrete cannot be prevented but the size of the cracks can be controlled. Cracks that occur in concrete are strongly influenced by the nature and characteristics of the concrete constituent materials, especially cement and water. Cracks can occur in the fresh and hard concrete phases.
openaire   +1 more source

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