Engineered cementitious composite (ECC) strengthening of reinforced concrete structures: A state-of-the-art review

Z Hu, M Elchalakani, S Yehia, H Ran… - Journal of Building …, 2024 - Elsevier
Engineered cementitious composites (ECC) have been extensively studied and widely used
as a strengthening material due to its superior mechanical properties. Only few papers …

[HTML][HTML] Behavior of GFRP reinforced concrete slabs with openings strengthened by CFRP strips

MA Golham, AHA Al-Ahmed - Results in Engineering, 2023 - Elsevier
The utilization of fiber-reinforced polymer (FRP), can be an efficient, and long-lasting
solution for increasing the durability of reinforced concrete (RC) structures in hostile …

[HTML][HTML] Experimental and numerical studies of reinforced concrete stair beams strengthened with steel bars and plates

A Hamoda, MA El-Mandouh, M Ahmed, AA Abadel… - Engineering …, 2023 - Elsevier
The bends under sagging moments in a Reinforced Concrete Stair Beam (RCSB) in
staircases may be damaged because of improper detailing design or construction; therefore …

[HTML][HTML] Experimental and numerical investigation of one-way reinforced concrete slabs using various strengthening systems

MA El-Mandouh, G Elsamak, BO Rageh… - Case Studies in …, 2023 - Elsevier
This paper presents different effective strengthening techniques to enhance the flexural
strength of one-way reinforced concrete (RC) slabs. To assess the effectiveness of utilizing …

Flexural behaviour of concrete beams reinforced with steel-FRP composite bars

EE Etman, MH Mahmoud, A Hassan, MH Mowafy - Structures, 2023 - Elsevier
Corrosion of steel reinforcement affects the durability of concrete structures. This led
researchers to look forward to alternatives for steel reinforcement. One of these alternatives …

Flexural strength recovery of RC one-way slabs having cut-outs using NSM-SHCC plates

AEA Khalil, AM Atta, A Hassan, AH Abd-Elaaty - Engineering Structures, 2022 - Elsevier
Creating a cut-out in an existing Reinforced Concrete (RC) slab became a common practice
to allow passing facility services. This cut-out interrupts the loading trajectories resulting in …

Effects of openings on the punching shear strength of reinforced concrete slabs

D Mostofinejad, N Jafarian, A Naderi, A Mostofinejad… - Structures, 2020 - Elsevier
In recent years, the application of reinforced concrete (RC) flat slabs has dramatically
increased due to their functional and economic advantages. The exhibition of higher stress …

Strengthening of shear-deficient RC beams using near surface embedded precast cement-based composite plates (PCBCPs)

HM Afefy, AT Baraghith, A Hassan, MK Abuzaid - Engineering Structures, 2021 - Elsevier
Precast cement-based composite plates (PCBCPs) have been prepared, cured and then
used to strengthen shear-deficient reinforced concrete (RC) beams. The used PCBCPs have …

Quasi-static analysis of biaxial voided slabs with openings

TS Al-Gasham, JM Mhalhal, SR Abid - Structures, 2021 - Elsevier
In this paper, 3D nonlinear finite element analyses (FEA) were conducted using the
ABAQUS program to investigate the openings' influences on voided slabs' structural …

Experimental and numerical investigations on the impact resistance of SHCC-strengthened RC slabs subjected to drop weight loading

AB Elnagar, HM Afefy, AT Baraghith… - … and Building Materials, 2019 - Elsevier
In this paper, a thin layer of Strain-Hardening Cementitious Composites (SHCC) is provided
in either tension or compression side of RC slabs aiming to improve their impact resistance …