[HTML][HTML] Experimental and analytical study of ultra-high-performance fiber-reinforced concrete modified with egg shell powder and nano-silica

O Zaid, SRZ Hashmi, MH El Ouni… - Journal of Materials …, 2023 - Elsevier
Presently, the rate for the development of ultra-high-performance concrete (UHPC) is
increasing due to the requirement of long-span bridges, challenging architectural plans, and …

Physical, mechanical, and microstructure characteristics of ultra-high-performance concrete containing lightweight aggregates

AA Abadel - Materials, 2023 - mdpi.com
This study explores and enhances the resistance of an ultra-high-performance concrete
(UHPC) to explosive spalling under elevated temperatures. This study investigates the …

Structural behavior of ultra-high strength concrete columns reinforced with basalt bars under axial loading

TA El-Sayed, KS Abdallah, HE Ahmed… - International Journal of …, 2023 - Springer
The axial compressive behavior of Ultra-High Strength Concrete (UHPC) columns reinforced
with basalt bars was investigated in this work. Only a few research projects have used basalt …

[HTML][HTML] Flexural behaviour of RC beams with a UHPFRC top layer and hybrid reinforcement of steel and glass fiber reinforced polymer bars

AA Abadel - Case Studies in Construction Materials, 2024 - Elsevier
This study aims to conduct an experimental investigation of the flexural behavior of
reinforced concrete (RC) beams reinforced with hybrid steel and glass fiber-reinforced …

[HTML][HTML] A Review on Mechanism and Influencing Factors of Shear Performance of UHPC Beams

W **, Q Yang, X Peng, B Xu - Buildings, 2024 - mdpi.com
Ultra-High-Performance Concrete (UHPC) is increasingly used in various engineering
projects due to its exceptional mechanical properties. This work conducts a literature review …

Strengthening of simply supported deep beams with openings using steel-reinforced ECC and externally bonded CFRP sheets

A Hamoda, SA Yehia, AA Abadel… - Magazine of …, 2024 - icevirtuallibrary.com
In many practical applications, openings in deep beams are essential for accommodating
services like ducts, pipes and cables. However, openings can significantly disrupt the load …

Numerical Investigation of Flexural Behavior of Reinforced Concrete (RC) T-Beams Strengthened with Pre-Stressed Iron-Based (FeMnSiCrNi) Shape Memory Alloy …

A Khalil, M Elkafrawy, R Hawileh… - Journal of Composites …, 2023 - mdpi.com
Shape memory alloy (SMA) is a material that can change shape in response to external
stimuli such as temperature, stress, or magnetic fields. SMA types include nitinol (nickel …

[PDF][PDF] Influence of elevated temperature on the engineering properties of ultra-high-performance fiber-reinforced concrete

AA Abadel, MI Khan, R Masmoudi - Materials Science Poland, 2023 - intapi.sciendo.com
This paper investigates the effect of high temperatures on the compressive strength, flexural
strength, and splitting tensile strength of ultra-high-performance concrete (UHPC), and ultra …

[HTML][HTML] Shear strengthening of simply supported deep beams using galvanized corrugated sheet filled with high-performance concrete

A Hamoda, AA Abadel, RI Shahin, M Ahmed… - Case Studies in …, 2024 - Elsevier
Reinforced concrete deep beams (RCDBs) are vulnerable to brittle shear failure and can
cause the beams to fail diagonally. This study investigates the effectiveness of shear …

[HTML][HTML] Hybrid FRP strengthening of reinforced concrete deep beams: Experimental, theoretical and machine learning-based study

P Thansirichaisree, Q Hussain, M Zhou, A Ejaz… - Case Studies in …, 2025 - Elsevier
This paper presents experimental findings from testing seventeen reinforced concrete deep
beams, categorized into four groups based on the presence and type of openings. A novel …