The behavior of hybrid fiber-reinforced concrete elements: A new stress-strain model using an evolutionary approach

AA Abdulhameed, AH Al-Zuhairi, SR Al Zaidee… - Applied Sciences, 2022 - mdpi.com
Several stress-strain models were used to predict the strengths of steel fiber reinforced
concrete, which are distinctive of the material. However, insufficient research has been done …

Numerical simulation and data-driven analysis on the flexural performance of steel reinforced concrete composite members

BL Lai, L Yang, MX Xiong - Engineering Structures, 2021 - Elsevier
The flexural stiffness and flexural capacity of composite member are decisive indexes for the
serviceability limit state and ultimate limit state design. To deepen the understanding of the …

Flexural behavior of steel fiber reinforced self-stressing recycled aggregate concrete-filled steel tube

Z Liu, Y Lu, S Li, S Zong, S Yi - Journal of Cleaner Production, 2020 - Elsevier
Recycled aggregate concrete (RAC) has the potential to escape the predicament of our
cities being surrounded by construction waste, while its application is limited due to the …

Performance of the novel C-purlin tubular beams filled with recycled-lightweight concrete strengthened with CFRP sheet

AW Al Zand, E Hosseinpour… - Journal of Building …, 2021 - Elsevier
This research investigates the performance of double C-purlin sections used in the concrete-
filled steel tube (CFST) beams system. A recycled-lightweight concrete was used as infill …

Flexural behavior of circular concrete filled steel tubular members strengthened by CFRP sheets

J Ou, Y Shao, C Huang, Y Chen, X Bi - Structures, 2023 - Elsevier
The flexural behavior of CFRP-strengthened circular concrete filled steel tubular (CFRP-C-
CFST) members was investigated experimentally and theoretically. A total of nine …

Designing new hybrid artificial intelligence model for CFST beam flexural performance prediction

AN Hanoon, AW Al Zand, ZM Yaseen - Engineering with Computers, 2022 - Springer
A substantial number of experimental studies have reported on the flexural performance of
concrete-filled steel tube (CFST) beams. Due to the problem complexity, theoretically …

Flexural strength of internally stiffened tubular steel beam filled with recycled concrete materials

AW Al Zand, MM Ali, R Al-Ameri, WHW Badaruzzaman… - Materials, 2021 - mdpi.com
The flexural strength of Slender steel tube sections is known to achieve significant
improvements upon being filled with concrete material; however, this section is more likely to …

Flexural performance of square concrete-filled steel tube beams stiffened with V-shaped grooves

AW Al Zand, WHW Badaruzzaman… - … of Constructional Steel …, 2020 - Elsevier
The outward steel tube buckling failure of concrete-filled steel tube (CFST) beams is still
considered to be a serious concern due to the typical bending loads. This research conducts …

Flexural Performance of a Novel Steel Cold-Formed Beam–PSSDB Slab Composite System Filled with Concrete Material

MC Liejy, AW Al Zand, AA Mutalib, MF Alghaaeb… - Buildings, 2023 - mdpi.com
In this study, the flexural performance of a new composite beam–slab system filled with
concrete material was investigated, where this system was mainly prepared from lightweight …

Flexural behavior of composite concrete-filled steel tube roof structure under symmetrical concentrated loads

L Wang, X Li, B Chen, H Gao - Structures, 2021 - Elsevier
This paper presents an experimental research on the composite concrete-filled steel tube
roof (C-CFST-R) structure, which is proposed as a new type of tubular-roof structure. The …