[HTML][HTML] Strengthening of reinforced concrete beams with insufficient lapped splice length of reinforcing bars

M Ghalla, M Badawi, G Elsamak, M Ahmed… - Engineering …, 2024 - Elsevier
The insufficient lapped splice length of reinforcing bars due to the design or construction
errors reduces both the flexural strength and ductility of Reinforced Concrete (RC) beams …

Improving shear behavior of rubberized concrete beams through sustainable integration of waste tire steel fibers and treated rubber

S Ahmed, MT Elshazli, M Zaghlal, Y Alashker… - Journal of Building …, 2024 - Elsevier
This study investigates the innovative and sustainable use of crumb rubber (CR) and waste
tire steel fibers (WTSF) in reinforced concrete beams. By addressing the concern of reduced …

[HTML][HTML] Punching shear capacity of RC flat slabs with steel and superelastic Ni-Ti shape memory shear reinforcement under repeated loads

M Selim, K Fawzy, HAK Mahmoud, KF Kotb… - Results in …, 2024 - Elsevier
Flat slab systems are a popular choice among engineers because of their numerous
advantages, such as reduced building height, flexibility in spatial layout by eliminating the …

Performance of NSM and EB methods on the flexural capacity of the RC beams strengthened with reinforced HSC layers

MH Seleem, FA Megahed, AAM Badawy, IA Sharaky - Structures, 2023 - Elsevier
The near-surface mounted (NSM), in which strips or rods are fixed by an adhesive in slits
formed inside the concrete cover, and the externally bonding (EB), in which the …

[HTML][HTML] Structural efficiency of fly-ash based concrete beam-column joint reinforced by hybrid GFRP and steel bars

R Khalifa, E Elshamy, M Zaghlal - Case Studies in Construction Materials, 2024 - Elsevier
In this paper, the structural performance of exterior fly-ash based concrete beam-column
joints reinforced with hybrid glass fiber reinforced polymer (GFRP) and steel bars was …

[HTML][HTML] Pull-out Bond Efficiency and Load Capacity of the Bonded HSC Strips Reinforced with Steel and FRP Bars to Concrete

MH Seleem, FA Megahed, AAM Badawy… - Case Studies in …, 2025 - Elsevier
This study used the pull-out test to study the efficiency of bonding reinforced concrete (RC)
strips to the concrete elements. The effect of width, thickness, bond length (L b), and …

Flexural behavior of steel/GFRP reinforced concrete beams having layered sections integrated with normal and rubberized concrete

A Abdo, IA Sharaky, A Eisa, S Ahmed - Structures, 2024 - Elsevier
Rubberized concrete (RuC) is one of the possible sustainable solutions to the problem of
quickly disposing of old tires. This study introduced a new coating material (metakaolin, MK) …

[PDF][PDF] Shear strengthening of deficient RC deep beams using NSM FRP system: Experimental and numerical investigation

A Abadel - Materials Science-Poland, 2024 - intapi.sciendo.com
It is essential to retrofit deep beams with shear inadequacies because these beams,
although they have the same shear and flexural reinforcements as ordinary beams, are …

Nonlinear finite element investigation on shear behaviour of simply supported and continuous RC T-beams retrofitted with deep embedded CFRP/steel bars

B Dutta, AN Nayak, S Dirar, B Nanda… - Canadian Journal of …, 2022 - cdnsciencepub.com
The shear performances of simply supported (SS) and continuous (CN) reinforced concrete
T-beams strengthened with deep embedded (DE) steel or carbon fibre-reinforced polymer …

[PDF][PDF] Effect of Different Factors and Loadings Conditions on the RC Element Strengthened with Externally Bonded (EB) and Near Surface Mounted (NSM) Methods

AAM Hussein - 2023 - researchgate.net
In the past, externally bonded (EB) systems have effectively strengthened reinforced
concrete (RC) structures. The use of externally bonded steel plates and rebars for …