[HTML][HTML] Core versus surface sensors for reinforced concrete structures: A comparison of fiber-optic strain sensing to conventional instrumentation

R Hoult, A Bertholet, JP de Almeida - Sensors, 2023 - mdpi.com
High-resolution distributed reinforcement strain measurements can provide invaluable
information for developing and evaluating numerical and analytical models of reinforced …

[HTML][HTML] Two-dimensional strain field analysis of reinforced concrete D-regions based on distributed optical fibre sensors

I Fernandez, CG Berrocal, R Rempling - Engineering Structures, 2023 - Elsevier
Abstract The introduction of Distributed Optical Fibre Sensing in experimental testing of
reinforced concrete structures has enabled the acquisition of measurements with an …

Combined application of distributed fibre optical and digital image correlation measurements to structural concrete experiments

J Mata-Falcón, S Haefliger, M Lee, T Galkovski… - Engineering …, 2020 - Elsevier
The combined application of distributed fibre optical strain measurements on reinforcing
bars and digital image correlation (DIC) measurements on the concrete surface has a great …

Quantitative strain measurement and crack detection in RC structures using a truly distributed fiber optic sensing system

JM Henault, M Quiertant, S Delepine-Lesoille… - … and Building Materials, 2012 - Elsevier
In this study, a truly distributed sensing system was used to monitor the mechanical behavior
of a representative-scale reinforced concrete structural element tested in four-point bending …

[HTML][HTML] The Challenges and Advantages of Distributed Fiber Optic Strain Monitoring in and on the Cementitious Matrix of Concrete Beams

M Weisbrich, D Messerer, K Holschemacher - Sensors, 2023 - mdpi.com
Distributed fiber optic strain measurement techniques have become increasingly important
in recent years, especially in the field of structural health monitoring of reinforced concrete …

Internal strain measurements in concrete elements by fiber optic sensors

B Bonfiglioli, G Pascale - Journal of materials in civil engineering, 2003 - ascelibrary.org
The measurement of internal strain with a fully noninvasive method should allow us to obtain
very useful information, both in laboratory testing and in structural monitoring. Fiber optic …

[HTML][HTML] Long-term performance of distributed optical fiber sensors embedded in reinforced concrete beams under sustained deflection and cyclic loading

I Fernandez, CG Berrocal, R Rempling - Sensors, 2021 - mdpi.com
This paper explores the performance of distributed optical fiber sensors based on Rayleigh
backscattering for the monitoring of strains in reinforced concrete elements subjected to …

Distributed fiber optic sensors for measuring strains of concrete, steel, and textile reinforcement: Possible fields of application

K Zdanowicz, D Gebauer, M Koschemann… - Structural …, 2022 - Wiley Online Library
The article describes measurements of strains of concrete, steel and textile reinforcement
with distributed fiber optic sensors (DFOS). The technology of distributed strain …

Effective reinforcement ratio of RC beams: validation of modelling assumptions with high‐resolution strain data

T Galkovski, J Mata‐Falcón, W Kaufmann - Structural Concrete, 2022 - Wiley Online Library
Concrete tensile stresses influence the cracking behaviour and the stiffness of reinforced
concrete (RC) members. Most design codes account for this tension stiffening effect using an …

Distributed Sensing (DOFS) in Reinforced Concrete members for reinforcement strain monitoring, crack detection and bond-slip calculation

MF Bado, JR Casas, G Kaklauskas - Engineering Structures, 2021 - Elsevier
Abstract Distributed Optical Fiber Sensors (DOFS) are novel and increasingly popular strain
monitoring tools recently applied to the Structural Health Monitoring (SHM) of Reinforced …