A review of existing codes and standards on design factors for UHPC placement and fiber orientation

MM Islam, Q Zhang, Q Jin - Construction and Building Materials, 2022 - Elsevier
Ultra-high-performance concrete (UHPC) has been extensively researched and
implemented in various infrastructure applications for its superior structural and durability …

[HTML][HTML] Studying the compressive, tensile and flexural properties of binary and ternary fiber-reinforced UHPC using experimental, numerical and multi-target digital …

B Dadmand, H Sadaghian, S Khalilzadehtabrizi… - Case Studies in …, 2023 - Elsevier
Compressive, tensile, and flexural properties of ultra-high-performance concrete (UHPFRC)
specimens were studied in this research. Binary and ternary combinations of micro steel …

Ensemble-learning model based ultimate moment prediction of reinforced concrete members strengthened by UHPC

WZ Taffese, Y Zhu, G Chen - Engineering Structures, 2024 - Elsevier
Data-driven model development brings new approaches to solve conventional civil
engineering problems, which are usually considered and answered by experimental …

Flexural behavior of small-sized I-shaped UHPC beams hybrid reinforced with steel plate and BFRP

Z Dong, Z Liu, J Ji, H Zhu, X Shao, G Wu, Z Yang - Composite Structures, 2023 - Elsevier
A new type of small-sized I-shaped ultra-high-performance concrete (UHPC) beam was
proposed and tested in this paper. The bottom flange of the I-beam was hybrid reinforced …

Shear design of strain-hardening fiber-reinforced concrete beams

RG El-Helou, BA Graybeal - Journal of Structural Engineering, 2023 - ascelibrary.org
Strain-hardening fiber-reinforced concrete (SH-FRC), such as ultrahigh-performance
concrete (UHPC), offers sustained tensile capacities up to high values of postcracking …

A novel seismic strengthening method for RC frames: Precast ultra-high performance concrete braces

PC Hsiao, SC Chou, CC Hung - Journal of Building Engineering, 2023 - Elsevier
A novel bracing method to strengthen the seismic behavior of reinforced concrete (RC)
frames was developed in the study. The brace was made using steel reinforced ultra-high …

Predicting the moment resistance and localization strain of reinforced UHPFRC cross-sections subjected to bending

T Leutbecher, L Heck, K Metje, P Riedel - Engineering Structures, 2023 - Elsevier
The determination of the ultimate moment resistance of UHPFRC sections additionally
reinforced with reinforcing steel or prestressing requires addressing the failure mode “crack …

Flexural strength of prestressed Ultra-High-Performance concrete beams

Z Fang, X Tian, F Peng - Engineering Structures, 2023 - Elsevier
This paper attempts to develop a design approach for determining the flexural strength of
prestressed ultra-high-performance concrete (UHPC) beams. For this purpose, a numerical …

Review of flexural behavior and design recommendations for ultra-high performance concrete members

AA Soliman, D Kumar, R Ranade, WF Heard… - Structures, 2024 - Elsevier
This article presents a critical review of the flexural behavior and design recommendations
for ultra-high performance concrete (UHPC) structural members. The fundamental …

Ductility evaluation and flexural failure mode recognition of reinforced ultra-high performance concrete flexural members

F Peng, J Deng, Z Fang, Z Tang - Structures, 2023 - Elsevier
Although ultra-high performance concrete (UHPC) exhibits material tensile ductility far in
excess of that expected from conventional or high-strength concretes, structural UHPC …