FRP Strips Externally Bonded to Quasi-Brittle Substrates: Discussions and Advances of Open Research Topics

F Focacci, MM Rahman, T D'Antino… - Journal of Composites …, 2024 - ascelibrary.org
In the first part of the paper, a critical review of the fundamental knowledge of the debonding
mechanism of externally bonded fiber-reinforced polymer (FRP) composites from a quasi …

Prediction of blast response of RC columns considering dynamic bond-slip between reinforcement and concrete

Y Liu, H Hao, Y Hao - Engineering Structures, 2023 - Elsevier
The bond behaviour between reinforcement and concrete is one of the critical factors that
govern the capacity of reinforced concrete (RC) structures as it ensures the composite action …

Experimental assessment and effective bond length for RC columns strengthened with aramid FRP sheets under cyclic loading

QB To, J Shin, G Lee, H An, K Lee - Engineering Structures, 2023 - Elsevier
Fiber reinforced polymer (FRP) materials continue to demonstrate outstanding performance
for strengthening and repairing reinforced concrete structures. However, one of the most …

A CNN-integrated percussion method for detection of FRP–concrete interfacial damage with FEM reconstruction

Q Kong, K Ji, J Gu, L Chen… - Structural Health …, 2023 - journals.sagepub.com
Reinforced concrete (RC) structures are commonly strengthened using externally bonded
fiber-reinforced polymer (FRP) sheets. The bond between the FRP and concrete is a crucial …

Study on the failure mechanism between polyurethane grouting material and concrete considering the effect of moisture by digital image correlation

X Li, M Wang, D Zheng, H Fang, F Wang… - Journal of Building …, 2023 - Elsevier
The bond resistance between polyurethane (PU) grouting material and concrete consists of
adhesion, friction, and mechanical interlocking and is crucial to the repaired concrete …

Investigation on the dynamic bond-slip behaviour between steel bar and concrete

Y Liu, H Hao, Y Hao - Engineering Fracture Mechanics, 2023 - Elsevier
The bond behaviour between steel bar and concrete affects the response of reinforced
concrete (RC) structures subjected to static and dynamic loads. Many studies have …

Dynamic shear behavior of CFRP-concrete interface: Test and 3D mesoscale numerical simulation

H Wu, S Lu, D Chen - International Journal of Impact Engineering, 2024 - Elsevier
The study on dynamic shear behavior of fiber reinforced polymer (FRP)-concrete interface is
of great significance for the performance evaluation and design of FRP externally …

Bayesian optimization for selecting efficient machine learning regressors to determine bond-slip model of FRP-to-concrete interface

C Yuan, C He, J Xu, L Liao, Q Kong - Structures, 2022 - Elsevier
Interfacial bond behaviour among FRP and concrete is a crucial aspect in determining the
strengthening performance of FRP. A data-driven approach is proposed to automatically …

Interfacial bond performance between self-expansion polymer and concrete

H Fang, Z Su, X Li, F Wang, Y Fu - Construction and Building Materials, 2021 - Elsevier
Polymer grouting technology is a new trenchless method to restore leakage and subsidence
of underground concrete structures, and the bond between polymer and concrete is critical …

Effect of concrete heterogeneity on interfacial bond behavior of externally bonded FRP-to-concrete joints

P Li, J Zeng, W Li, Y Zhao - Construction and Building Materials, 2022 - Elsevier
This study presents an experimental investigation of the effect of concrete heterogeneity on
the bonding behavior between carbon fiber reinforced polymer (CFRP) and concrete. The …