Development of a simplified bond stress–slip model for bonded FRP–concrete interfaces

H Ko, S Matthys, A Palmieri, Y Sato - Construction and Building Materials, 2014 - Elsevier
An important need in assessing the performance of externally bonded fiber reinforced
polymer reinforcement (FRP EBR) for RC structures is to have a constitutive model for the …

Assessment of diagonal macrocrack-induced debonding mechanisms in FRP-strengthened RC beams

Y Huang, W Zhang, X Liu - Journal of Composites for Construction, 2022 - ascelibrary.org
This study presents a numerical model to characterize the fracture process of a reinforced
concrete (RC) beam strengthened with fiber-reinforced polymer (FRP) in detail. A numerical …

Quantification of bond-slip relationship for externally bonded FRP-to-concrete joints

YF Wu, C Jiang - Journal of Composites for Construction, 2013 - ascelibrary.org
The interfacial bond parameters are quantified and modeled in this work through
experimental and analytical studies. A database comprising 628 shear tests of externally …

An analytical model of fully grouted rock bolts subjected to tensile load

S Ma, J Nemcik, N Aziz - Construction and Building Materials, 2013 - Elsevier
An analytical model for fully encapsulated rock bolts subjected to tensile load in pull-out
tests is presented. This model is based on the bond–slip relationship describing the …

Metaheuristic inverse analysis on interfacial mechanics of distributed fiber optic sensors undergoing interfacial debonding

X Tan, S Mahjoubi, X Zou, W Meng, Y Bao - Mechanical Systems and …, 2023 - Elsevier
Distributed fiber optic sensors with protective packages have shown unique capabilities in
measuring strain and crack distributions for structural health monitoring. However, the …

Identification of the interfacial cohesive law parameters of FRP strips externally bonded to concrete using machine learning techniques

M Su, H Peng, M Yuan, S Li - Engineering Fracture Mechanics, 2021 - Elsevier
A machine learning-based artificial neural network (ANN) approach is developed to
automatically identify the interfacial cohesive parameters between fiber-reinforced polymers …

Experimental determination of FRP–concrete cohesive interface properties under fatigue loading

C Carloni, KV Subramaniam, M Savoia, C Mazzotti - Composite Structures, 2012 - Elsevier
An experimental investigation of the fatigue behavior of externally strengthened concrete
with fiber-reinforced polymers (FRP) is conducted. In the experimental program, strain …

Effect of defects in adhesive layer on the interfacial bond behaviors of externally bonded CFRP-to-concrete joints

PD Li, Y Zhao, YF Wu, JP Lin - Engineering Structures, 2023 - Elsevier
The structural strengthening technique using fiber-reinforced polymer (FRP) composites to
strengthen concrete structures has been widely used. For this reinforcement technique, the …

Analytical model of fully grouted bolts in pull-out tests and in situ rock masses

Z Jin-feng, Z Peng-hao - International Journal of Rock Mechanics and …, 2019 - Elsevier
The dynamic evolution characteristic of the bond strength at the interface of a bolt and a rock
mass under an axial tensile load and the mechanical behavior of fully grouted bolts in situ …

Bond behavior between basalt fiber–reinforced polymer sheet and concrete substrate under the coupled effects of freeze-thaw cycling and sustained load

J Shi, H Zhu, Z Wu, R Seracino, G Wu - Journal of Composites for …, 2013 - ascelibrary.org
This paper presents an experimental investigation on the bond behavior between basalt
fiber–reinforced polymer (BFRP) sheet and concrete substrate under the coupled effects of …