Evaluating bonding strength in UHPC-NC composite: A comprehensive review of direct and indirect characterization methods

L Zhao, Q Luo - Construction and Building Materials, 2024 - Elsevier
The bonding behavior between ultra-high performance concrete (UHPC) and normal
concrete (NC) is crucial for enhancing the durability and performance of reparation and …

Bond behavior between concrete and prefabricated ultra high-performance fiber-reinforced concrete (UHPFRC) plates

W Mansour, MA Sakr, AA Seleemah, BA Tayeh… - … and Mechanics, An Int'l …, 2022 - dbpia.co.kr
Externally bonded ultrahigh performance fiber-reinforced concrete (UHPFRC) is commonly
used as a strengthening material for reinforced concrete (RC) structures. This study reports …

Interfacial bonding performance of 3D-printed ultra-high performance strain-hardening cementitious composites (UHP-SHCC) and cast normal concrete

M Qiu, Y Sun, Y Qian - Journal of Building Engineering, 2024 - Elsevier
Using 3D-printed elements as permanent formwork for structural members is an efficient way
to integrate 3D printing technology in the traditional construction field which could also …

[HTML][HTML] Experimental study and finite element modelling of the torsional behavior of self-compacting reinforced concrete (SCRC) beams strengthened by GFRP

NY ELWakkad, KM Heiza, W Mansour - Case Studies in Construction …, 2023 - Elsevier
The present study experimentally and numerically investigates the behavior of ten self-
compacting reinforced concrete (SCRC) beams strengthened by various means of externally …

Effectiveness of SHCC strips reinforced with glass fiber textile mesh layers for shear strengthening of RC beams: Experimental and numerical assessments

AT Baraghith, W Mansour, RN Behiry… - Construction and Building …, 2022 - Elsevier
In the present study, the potential of the use of strain-hardening cementitious composite
strips internally reinforced with glass fiber textile mesh layers (GFTM-SHCC) as a …

[HTML][HTML] Experimental study of shear behavior of CFRP strengthened ultra-high-performance fiber-reinforced concrete deep beams

A Abadel, H Abbas, T Almusallam, IMH Alshaikh… - Case Studies in …, 2022 - Elsevier
This experimental study aims to examine the effectiveness of shear stirrups and carbon fiber-
reinforced polymer (CFRP) strengthening scheme in enhancing the deep beams' shear …

The use of AE technique for identifying ductility degradation against cryogenic on flexural performance of UHPC at various temperature conditions

H Zhang, B He, X Zhu, Q Wang, Z Jiang - Cement and Concrete …, 2023 - Elsevier
This paper reports the flexural performance of ultra-high performance concrete (UHPC)
exposure to six temperature conditions, including ambient temperature (A), after exposure to …

Experimental study on bonding behaviour of interface between UHPC and concrete substrate

S Feng, H **ao, M Ma, S Zhang - Construction and Building Materials, 2021 - Elsevier
The aim of this study is to investigate the effect of substrate surface roughness, fibre type,
and water-to-binder ratio on the bond behaviour between ultra-high-performance concrete …

[HTML][HTML] Shear behavior of RC pile cap beams strengthened using ultra-high performance concrete reinforced with steel mesh fabric

S Fayed, A Badr el-din, A Basha, W Mansour - Case Studies in …, 2022 - Elsevier
Although pile cap bases of structures are the most significant element in the construction
and one of the most difficult parts in strengthening applications, previous studies on this …

Experimental and analytical investigation of fracture characteristics of steel fiber-reinforced recycled aggregate concrete

AM Maglad, W Mansour, BA Tayeh, M Elmasry… - International Journal of …, 2023 - Springer
Fracture parameters of fiber concrete (FC) are currently a hot research area. Fracture
mechanics is the field of solid mechanics that helps to study the type and propagation of …