A review of developments and challenges for UHPC in structural engineering: Behavior, analysis, and design

CC Hung, S El-Tawil, SH Chao - Journal of Structural Engineering, 2021 - ascelibrary.org
The number of studies on ultrahigh-performance concrete (UHPC) or ultrahigh-performance
fiber-reinforced concrete (UHP-FRC) for more resilient and sustainable reinforced concrete …

State-of-the-art review on the bond properties of corroded reinforcing steel bar

H Lin, Y Zhao, P Feng, H Ye, J Ozbolt, C Jiang… - … and Building Materials, 2019 - Elsevier
This review summarizes the latest research progress in regard to the bond behavior of
corroded reinforcing steel bar. The literature survey indicates that the previous studies …

Autogenous self-healing of ultra-high-performance fiber-reinforced concrete with varying silica fume dosages: Secondary hydration and structural regeneration

Q Zheng, C Li, F Song, B He, W Li, Z Jiang - Cement and Concrete …, 2023 - Elsevier
Secondary hydration is the main driving force of autogenous self-healing and directly
impacts the closure of cracks in damaged cementitious materials. In fiber-reinforced cement …

[HTML][HTML] Tension-stiffening effect in steel-reinforced UHPC composites: Constitutive model and effects of steel fibers, loading patterns, and rebar sizes

CC Hung, HS Lee, SN Chan - Composites Part B: Engineering, 2019 - Elsevier
The tensile performance of steel-reinforced concrete members is closely associated with the
bond interaction between concrete and the embedded rebar. Ultra-high performance …

Analytical model for the bond stress-slip relationship of deformed bars in normal strength concrete

H Lin, Y Zhao, J Ozbolt, P Feng, C Jiang… - … and Building Materials, 2019 - Elsevier
The lateral confinement provided by concrete cover and stirrups has a significant influence
on the bond behavior of reinforcing bars. This paper presents a systematical study on the …

Tensile behavior of half grouted sleeve connections: Experimental study and analytical modeling

H Yuan, Z Zhenggeng, CJ Naito, Y Weijian - Construction and Building …, 2017 - Elsevier
Half grouted sleeve connections, consisting of a threaded end and a grouted sleeve end,
are a convenient and economical solution in joining rebars together in precast concrete …

Local bond performance of rebar embedded in steel-polypropylene hybrid fiber reinforced concrete under monotonic and cyclic loading

L Huang, Y Chi, L Xu, P Chen, A Zhang - Construction and Building …, 2016 - Elsevier
The performance of the bond between reinforcing bars and fiber reinforced concrete (FRC)
plays an important role in determining the mechanical behavior of FRC structures when they …

Bond strength of reinforcing bars in ultra-high performance concrete: Experimental study and fiber–matrix discrete model

J Qi, Z Cheng, ZJ Ma, J Wang, J Liu - Engineering Structures, 2021 - Elsevier
The study provided an experimental and theoretical investigation on the bond behavior of
reinforcing bars in ultra-high performance concrete (UHPC) via a series of pullout tests. Test …

Unified bond stress–slip model for reinforced concrete

YF Wu, XM Zhao - Journal of Structural Engineering, 2013 - ascelibrary.org
Despite extensive investigations of bond stress versus slip modeling for RC structures, most
existing bond stress–slip models are incomplete, discontinuous, and insufficiently accurate …

Revealing the effect of silica fume on the flexural behavior of ultra-high-performance fiber-reinforced concrete by acoustic emission technique

Q Zheng, C Li, B He, Z Jiang - Cement and Concrete Composites, 2022 - Elsevier
Silica fume (SF), a commonly used supplementary cementitious material for preparing ultra-
high-performance fiber-reinforced concrete (UHPFRC), is known to greatly influence the …