Improving the punching capacity of two-way RC flat slabs via external strengthening using various configurations of aluminum sheets

W Mansour, W Li, M Ghalla, M Badawi… - … and Building Materials, 2024 - Elsevier
The present study experimentally and analytically investigated the punching behavior of
externally strengthened reinforced concrete (RC) flat slabs using aluminum sheets. The …

Enhancing the punching performance of two-way RC flat slabs using different configurations of embedded aluminum sections: Experimental program and numerical …

M Ghalla, W Mansour, W Li, P Wang, M Badawi… - … and Building Materials, 2024 - Elsevier
Punching occurs in flat slabs around the column as a result of increased column loads,
inadequate steel reinforcement, and weak concrete strength. The goal of the current …

[HTML][HTML] Embedded Aluminum Sections and Prestressed High-Performance Concretes for Improving Shear Performance of RC Beams

G Elsamak, M Ghalla, JW Hu, A Albogami… - Case Studies in …, 2024 - Elsevier
The paper presents a novel sustainable technique for shear strengthening of reinforced
concrete (RC) beams utilizing embedded aluminum boxes and prestressed high …

[HTML][HTML] Recycled and Upcycled Materials in Contemporary Architecture and Civil Engineering: Their Applications, Benefits, and Challenges

A Milad - Cleaner Waste Systems, 2025 - Elsevier
This paper explores the increasingly popular practice of integrating recycled and upcycled
materials in modern architecture and civil engineering and highlights their central role in …

[HTML][HTML] Evaluating and selecting the best sustainable‎ concrete mixes based on recycled waste materials

A Al Shouny, UH Issa, Y Miky, IA Sharaky - Case studies in construction …, 2023 - Elsevier
Sustainable concrete is considered a very important material in building construction in
terms of achieving sustainability pillars and improving its properties. It includes many recent …

Axial stress–strain behaviour of bamboo composite tube-confined recycled aggregate concrete with different aggregate replacement ratios

Y Wei, Y Nie, Y Lin, D Shen, G Wang - Wood Material Science & …, 2024 - Taylor & Francis
As an eco-friendly material, recycled aggregate concrete (RAC) has lower strength than
natural aggregate concrete. To improve the compressive behaviour of RAC, a bamboo …

[HTML][HTML] Impact of various dowel bars techniques in joints of plain concrete connected rigid pavements: Experimental and numerical investigations

U Heneash, M Ghalla, TA Tawfik, G Elsamak… - Results in …, 2025 - Elsevier
This study investigates the effectiveness of different dowel bar techniques in enhancing the
performance of joints connecting concrete slabs in jointed plain concrete pavement …

Mechanical Properties and Loading Simulation of Unidirectional Laminated Slabs Made from Recycled Concrete with Manufactured Sand

K Huang, X Wang, F Wang, T Zhang - Buildings, 2024 - mdpi.com
To align with the trend of the development of prefabricated buildings, this study aimed to
produce unidirectional laminated slabs by using recycled concrete with manufactured sand …

Compressive behavior of seawater coral concrete with varying confinement subjected to axial loading

Z Deng, J Jiang, H Yang, X Wen, J Mei… - Journal of Building …, 2023 - Elsevier
Coral reef debris have emerged as a promising alternative to conventional natural coarse
aggregates, driven by the increasing demand for oceanic structures. To comprehend the …

Numerical and experimental studies on bending behavior of circular aluminium-concrete-steel double skin tubular cross-sections and bending capacity design …

X Zeng, C Ning, W Zeng, B Xu - Journal of Building Engineering, 2024 - Elsevier
Considering the excellent corrosion resistance of aluminium alloy, a new-type aluminium-
concrete-steel double skin tubular (ACSDST) member is proposed by replacing the outer …