Quantification of submillimeter displacements by distributed optical fiber sensors
The estimation of sinkhole-induced ground displacement is an important issue for monitoring
soil structures. Distributed optical fiber sensors (DOFSs) composed of an interrogator …
soil structures. Distributed optical fiber sensors (DOFSs) composed of an interrogator …
Development of an automatic algorithm to analyze the cracks evolution in a reinforced concrete structure from strain measurements performed by an Optical …
E Buchoud, JM Henault, G d'Urso, A Girard… - CSHM 2012-4th …, 2012 - hal.science
Structural Health Monitoring (SHM) is a key procedure in infrastructure lifecycle management,
since it enables a real-time diagnosis of the state of damage of the structure. As a …
since it enables a real-time diagnosis of the state of damage of the structure. As a …
Quantification of sub-millimeter displacements caused by sinkholes, using distributed optical fiber sensors
—The estimation of sinkhole-induced ground displacement is an important issue for monitoring
soil structures. Distributed optical fiber sensors composed of an interrogator based on …
soil structures. Distributed optical fiber sensors composed of an interrogator based on …
Parametric Inversion of Brillouin Spectra to Enhance the Accuracy of Distributed Strain Measurement
To ensure stability and durability of engineering structure in natural soil, optical fiber sensors
have gained interest over last decade. In addition to conventional geophysical sensors, …
have gained interest over last decade. In addition to conventional geophysical sensors, …
Distributed fiber optic systems–application to strain measurement of post-tensionedconcrete structures
M Galan, E Buchoud, JM Henault… - European Journal of …, 2024 - Taylor & Francis
This article aims to showcase recent advances on Optical Fiber distributed strain measurement
systems applied to concrete monitoring. It focuses on their ability to accurately quantify …
systems applied to concrete monitoring. It focuses on their ability to accurately quantify …
[PDF][PDF] Truly distributed optical fiber extensometers for geotechnical structure monitoring (dikes and underground repository): Influence of sensor external coating
S Blairon, JM Henault, E Buchoud… - … symposium of Field …, 2011 - researchgate.net
For the needs of its hydroelectric power plants, EDF operates geotechnical civil structures
such as dams and dikes. Andra’s (French National Radioactive Waste Management Agency) …
such as dams and dikes. Andra’s (French National Radioactive Waste Management Agency) …
Enhancement of an optical fiber sensor: Source separation based on brillouin spectrum
Distributed optical fiber sensors have gained an increasingly prominent role in structural-health
monitoring. These are composed of an optical fiber cable in which a light impulse is …
monitoring. These are composed of an optical fiber cable in which a light impulse is …
Detection of ground movement using the shape of Brillouin spectrum
E Buchoud, S Blairon, G d'Urso, JM Henault… - Symposium on the …, 2013 - library.seg.org
Distributed Optical Fiber Sensing systems (DOFSS) are composed by optical fibers wrapped
in strain sensing cables, coupled with Brillouin interrogators. DOFSS are increasingly used …
in strain sensing cables, coupled with Brillouin interrogators. DOFSS are increasingly used …
A numerical clone for VeRCoRs mock-up
…, S Michel-Ponnelle, F Hamon, E Buchoud - CFM 2017-23ème …, 2017 - hal.science
Safety of Nuclear Power Plants (NPP) is EDF main priority. Lifetime Extension Management,
which is an industrial and economical objective thus requires solid demonstrations of NPP …
which is an industrial and economical objective thus requires solid demonstrations of NPP …
Source separation and distributed sensing: The key for an efficient monitoring
As a complement to classical sensors, Distributed Optical Fiber Sensors now play a prominent
role in several engineering fields and act as an antenna array. Depending of the devices …
role in several engineering fields and act as an antenna array. Depending of the devices …