Sabry Fayed
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View article: Enhancing concrete support bearing strength with strain hardening cementitious composite (SHCC) layer: an experimental study
Enhancing concrete support bearing strength with strain hardening cementitious composite (SHCC) layer: an experimental study Open
This study investigates the potential of Strain Hardening Cementitious Composite (SHCC) as a reinforcement layer to enhance the bearing strength of concrete supports, addressing the brittle failures often observed in conventional concrete …
View article: Shear behavior of RC beams with multiple web openings having no shear reinforcement internally reinforced with expanded metal meshes
Shear behavior of RC beams with multiple web openings having no shear reinforcement internally reinforced with expanded metal meshes Open
View article: Comparative analysis of the shear response of RC beams strengthened with externally applied and near-surface mounted timber plates
Comparative analysis of the shear response of RC beams strengthened with externally applied and near-surface mounted timber plates Open
View article: Using steel mesh as internal reinforcement in the concrete supports subjected to partially compressive load
Using steel mesh as internal reinforcement in the concrete supports subjected to partially compressive load Open
Certain concrete components, such corbels, column-footing joints, and post-tensioning prestressed parts, require the load to be transferred from a small region to a broad area. The behavior of the concrete under the impact of local bearing…
View article: Shear behavior of reinforced concrete beams with vertical holes externally strengthened with near surface mounted bars
Shear behavior of reinforced concrete beams with vertical holes externally strengthened with near surface mounted bars Open
Electromechanical and other service ducts must be vertically carried out through structural components. Most research have examined the strengthening of the transverse opening region in concrete beams. Since no studies have examined beams …
View article: Parametric evaluation of lateral load capacity in precast hybrid steel/GFRP-reinforced concrete columns with grouted corrugated duct connections
Parametric evaluation of lateral load capacity in precast hybrid steel/GFRP-reinforced concrete columns with grouted corrugated duct connections Open
View article: Novel strategies for enhancing lap spliced reinforced concrete beam behavior for mitigating failure risk
Novel strategies for enhancing lap spliced reinforced concrete beam behavior for mitigating failure risk Open
View article: Flexural response of coated steel-reinforced seawater-sea sand concrete beams incorporating black sand from Egypt
Flexural response of coated steel-reinforced seawater-sea sand concrete beams incorporating black sand from Egypt Open
View article: Effect of column and pile configuration and dimension on shear performance of reinforced concrete pile caps
Effect of column and pile configuration and dimension on shear performance of reinforced concrete pile caps Open
View article: Effect of reinforcement configurations on behavior of non-straight RC beams under torsion: Optimization for construction safety
Effect of reinforcement configurations on behavior of non-straight RC beams under torsion: Optimization for construction safety Open
View article: Shear Behavior of Reinforced Concrete Beams with Vertical Holes externally Strengthened with near Surface Mounted Bars
Shear Behavior of Reinforced Concrete Beams with Vertical Holes externally Strengthened with near Surface Mounted Bars Open
Electromechanical and other service ducts must be carried vertically through structural components. The majority of researches have examined the strengthening of the transverse opening region in concrete beams. Since no one has examined be…
View article: Corrigendum to “Experimental investigation and analytical verification of buckling of functionally graded carbon nanotube-reinforced sandwich beams” [Heliyon Volume 10, Issue 8, April 2024, Article e28388]
Corrigendum to “Experimental investigation and analytical verification of buckling of functionally graded carbon nanotube-reinforced sandwich beams” [Heliyon Volume 10, Issue 8, April 2024, Article e28388] Open
[This corrects the article DOI: 10.1016/j.heliyon.2024.e28388.].
View article: Mechanical and Physical Evaluations of Fine Sand-RAP Blends for Subgrade and Subbase Applications
Mechanical and Physical Evaluations of Fine Sand-RAP Blends for Subgrade and Subbase Applications Open
Fine sand has a low load-bearing capacity and tends to deform easily, limiting its use in road construction. Recycled asphalt pavement (RAP) may offer a sustainable solution to improve these properties. Accordingly, the primary objective i…
View article: Experimental and numerical study of tubular steel columns with/without demountable bolted shear connectors embedded in the concrete
Experimental and numerical study of tubular steel columns with/without demountable bolted shear connectors embedded in the concrete Open
View article: Shear Strength of Concrete Incorporating Recycled Optimized Concrete and Glass Waste Aggregates as Sustainable Construction Materials
Shear Strength of Concrete Incorporating Recycled Optimized Concrete and Glass Waste Aggregates as Sustainable Construction Materials Open
While the development of sustainable construction materials, such as green concrete made from glass waste or recycled concrete aggregate, has been extensively researched, much of the existing work has focused narrowly on these two componen…
View article: Bearing Strength of Concrete Pedestals Partially Loaded at Early Ages: An Experimental Work Mitigating Failure Risk
Bearing Strength of Concrete Pedestals Partially Loaded at Early Ages: An Experimental Work Mitigating Failure Risk Open
In many construction applications, including bridge pedestals, concrete corbels, and concrete anchors, the concrete’s local compressive strength attribute (bearing) is crucial. One of the benefits from concrete’s bearing is its role in mit…
View article: Using Near-Surface-Mounted Small-Diameter Steel Wires to Improve Construction Efficiency in Strengthening Substandard Lapped Spliced Reinforced Concrete Beams
Using Near-Surface-Mounted Small-Diameter Steel Wires to Improve Construction Efficiency in Strengthening Substandard Lapped Spliced Reinforced Concrete Beams Open
Strengthening lapped spliced reinforced concrete (RC) beams using tiny-diameter steel wires as near-surface-mounted (NSM) rods has not been carried out previously. Thus, the purpose of this work is to examine the behavior of RC beams with …
View article: Construction Efficiency in Shear Strengthening of Pre-Cracked Reinforced Concrete Beams Using Steel Mesh Reinforced Strain Hardening Cementitious Composites
Construction Efficiency in Shear Strengthening of Pre-Cracked Reinforced Concrete Beams Using Steel Mesh Reinforced Strain Hardening Cementitious Composites Open
Because of the degradation of building materials and the increased design load, concrete parts continually require repair. Special cementitious matrix components, Strain Hardening Cementitious Composites (SHCC), have exceptional ductility,…
View article: Shear Strengthening of RC Beams Using Prestressed Near-Surface Mounted Bars Reducing the Probability of Construction Failure Risk
Shear Strengthening of RC Beams Using Prestressed Near-Surface Mounted Bars Reducing the Probability of Construction Failure Risk Open
In this study, shear-critical reinforced concrete (RC) beams were strengthened by combining the prestressing and near-surface mounted (NSM) rods approaches. The potential danger of failure in such RC beams is a substantial concern as it is…
View article: Strengthening of RC beams defected in shear using external bonded ribs made of aluminum tube sandwich filled with strain hardening cementitious composites
Strengthening of RC beams defected in shear using external bonded ribs made of aluminum tube sandwich filled with strain hardening cementitious composites Open
View article: Effect of existing holes under the loading plate on local compressive strength of plain concrete blocks: An experimental and numerical study
Effect of existing holes under the loading plate on local compressive strength of plain concrete blocks: An experimental and numerical study Open
The bearing strength of concrete is an important design consideration for structural safety. Base plates for columns are necessary in order to transfer forces to concrete supports. In order to place the post-installed anchorages that hold …
View article: Retraction notice to ‘Crashworthiness performance of filament wound GFRP composite pipes depending on winding angle and number of layers’ [Case Stud. Constr. Mater., 20 (2024) e02683]
Retraction notice to ‘Crashworthiness performance of filament wound GFRP composite pipes depending on winding angle and number of layers’ [Case Stud. Constr. Mater., 20 (2024) e02683] Open
View article: Bending Performance of Reinforced Concrete Beams with Rubber as Form of Fiber from Waste Tires
Bending Performance of Reinforced Concrete Beams with Rubber as Form of Fiber from Waste Tires Open
An investigation was conducted to assess the efficacy of using waste rubber as a substitute for a portion of an aggregate to enhance concrete’s sustainability. For the purpose of accomplishing this objective, a total of 12 specimens were c…
View article: Behavior of Reinforced Concrete Circular Columns Subjected to Double Curvature Buckling Moment
Behavior of Reinforced Concrete Circular Columns Subjected to Double Curvature Buckling Moment Open
This paper investigates experimentally and numerically structural performance of reinforced concrete (RC) circular column under double curvature buckling moment. RC circular columns are popularity embraced in RC structures not only owing t…
View article: Tensile Behavior of Green Concrete Made of Fine/Coarse Recycled Glass and Recycled Concrete Aggregates
Tensile Behavior of Green Concrete Made of Fine/Coarse Recycled Glass and Recycled Concrete Aggregates Open
The study conducted axial tensile strength tests on concrete samples that replaced conventional aggregates with recycled aggregates. In Series I, using FNG instead of FNA resulted in a reduction in compressive strength by 12.8–49.8% and te…
View article: Prediction of RC T-Beams Shear Strength Based on Machine Learning
Prediction of RC T-Beams Shear Strength Based on Machine Learning Open
The contribution of shear resisted by flanges of T-beams is usually ignored in the shear design models even though it was proven by many experimental studies that the shear strength of T-beams is higher than that of equivalent rectangular …
View article: Structural Performance of Ferrocement Hollow Shear Walls Subjected to Lateral and Compressive Axial Loads
Structural Performance of Ferrocement Hollow Shear Walls Subjected to Lateral and Compressive Axial Loads Open
In this study, ten shear walls were experimentally tested to examine behaviour of ferrocement hollow shear walls subjected to axial and lateral loads. Ferrocement mortar (FM) was used to build eight walls, while normal concrete (NC) was us…
View article: Experimental investigation and analytical verification of buckling of functionally graded carbon nanotube-reinforced sandwich beams
Experimental investigation and analytical verification of buckling of functionally graded carbon nanotube-reinforced sandwich beams Open
Carbon nanotube (CNT) reinforcement can lead to a new way to enhance the properties of composites by transforming the reinforcement phases into nanoscale fillers. In this study, the buckling response of functionally graded CNT-reinforced c…
View article: Interfacial Shear Behavior of Composite Concrete Substrate to High-Performance Concrete Overly After Exposure to Elevated Temperature
Interfacial Shear Behavior of Composite Concrete Substrate to High-Performance Concrete Overly After Exposure to Elevated Temperature Open
Basically, the interface shear strength between two concrete layers of varying ages must be sufficient to withstand the applied actions on the structure, specifically fire attack, which may cause the complete collapse of the composite stru…
View article: Behavior of functionally graded carbon nanotube reinforced composite sandwich beams with pultruded GFRP core under bending effect
Behavior of functionally graded carbon nanotube reinforced composite sandwich beams with pultruded GFRP core under bending effect Open
A novel generation of composite sandwich beams with laminated carbon fiber-reinforced polymer skins and pultruded glass fiber-reinforced polymer core materials was examined for their flexural behavior. The strength and failure mechanisms o…