Behavior of non-prismatic RC beams with conventional steel and green GFRP rebars for sustainable infrastructure

S Suparp, I Khan, A Ejaz, K Khan, U Weesakul… - Scientific Reports, 2023 - nature.com
This study presents an experimental and finite element analysis of reinforced concrete
beams with solid, hollow, prismatic, or non-prismatic sections. In the first part, a total of six …

Flexural behavior of RC beams strengthened with GFRP laminate and retrofitting with novelty of adhesive material

BO Rageh, MA El-Mandouh, AH Elmasry, MM Attia - Buildings, 2022 - mdpi.com
Two unique approaches were proposed to strengthen the bond between the glass fiber
reinforcement polymer (GFRP) and the RC concrete surfaces. The two bonding materials …

[PDF][PDF] Banana agriculture waste as eco-friendly material in fibre-reinforced concrete: An experimental study

MM Attia, AAA Al Sayed, BA Tayeh… - Adv. Concr …, 2022 - researchgate.net
This paper investigates the impact of length and volume fractions (VFs) of banana fibres
(BFs) on the mechanical and physical properties of concrete. The mechanical properties …

[HTML][HTML] Flexural behavior of strengthened concrete beams with multiple retrofitting systems

MM Attia, BA Abdelsalam, DE Tobbala… - Case Studies in …, 2023 - Elsevier
Due to material deterioration, structure age, changes in building function, fault design, and
decreased structural reliability brought on by natural catastrophes, it may require to …

Nonlinear behavior of bonded and unbonded two-way post-tensioned slabs pre-strengthened with CFRP laminates

MM Attia, AHH Khalil, GN Mohamed, MF Samaan… - Buildings, 2022 - mdpi.com
In this study, hybrid nonlinear finite element models (FEM) were developed to examine the
flexural performance and the ultimate load capacity of bonded and unbonded two-way …

Tests and finite element modeling of concrete beams reinforced with reused steel bars

MM Attia, BA Abdelsalam, MA Eita, M Ahmed… - Structural …, 2024 - Wiley Online Library
This paper presents the experimental study and finite element modeling of the flexural
behavior of concrete beams reinforced with reused steel bars as longitudinal …

[PDF][PDF] Flexural Behavior of RC Beams Strengthened with GFRP Laminate and Retrofitting with Novelty of Adhesive Material. Buildings 2022, 12, 1444

BO Rageh, MA El-Mandouh, AH Elmasry, MM Attia - 2022 - researchgate.net
Two unique approaches were proposed to strengthen the bond between the glass fiber
reinforcement polymer (GFRP) and the RC concrete surfaces. The two bonding materials …