Search Results - "Taillade, Frédéric"

Optimization of sensor location and method analyzing for in-situ monitoring of concrete containment structures: a case involving embedded moisture sensors by Courtois, Alexis, Taillade, Frédéric, Placko, Dominique

“…This paper deals with the development of concrete water content measuring devices for nuclear civil structures. It proposes a theoretical method to estimate…”
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Some considerations on the benefit of measuring concrete moisture to predict long term structural behaviour by Courtois, Alexis, Taillade, Frédéric, Placko, Dominique

“…•The paper addresses the ageing management of nuclear concrete containment vessels.•An approach to quantify the benefit of an extended in-situ monitoring is…”
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Permittivity measurement of cementitious materials with an open-ended coaxial probe by Guihard, Vincent, Taillade, Frédéric, Balayssac, Jean-Paul, Steck, Barthélémy, Sanahuja, Julien, Deby, Fabrice

“…•An open co-axial probe adapted to different cementitious materials is described.•A simple capacitive model using only S11 parameter is used for measurement…”
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Effective medium theories in electromagnetism for the prediction of water content in cement pastes by Guihard, Vincent, Patapy, Cédric, Sanahuja, Julien, Balayssac, Jean-Paul, Taillade, Frédéric, Steck, Barthélémy

“…Permittivity is a widespread property used to estimate the water content in concrete. To improve the reverse conversion from permittivity measurements to…”
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Error Analysis of Clay-Rock Water Content Estimation with Broadband High-Frequency Electromagnetic Sensors--Air Gap Effect by Bore, Thierry, Wagner, Norman, Lesoille, Sylvie Delepine, Taillade, Frederic, Six, Gonzague, Daout, Franck, Placko, Dominique

“…Broadband electromagnetic frequency or time domain sensor techniques present high potential for quantitative water content monitoring in porous media. Prior to…”
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Dielectric relaxation behavior of Callovo-Oxfordian clay rock: A hydraulic-mechanical-electromagnetic coupling approach by Wagner, Norman, Bore, Thierry, Robinet, Jean-Charles, Coelho, Daniel, Taillade, Frederic, Delepine-Lesoille, Sylvie

“…Water content is a key parameter to monitor in nuclear waste repositories such as the planed underground repository in Bure, France, in the Callovo‐Oxfordian…”
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Shearography and pulsed stimulated infrared thermography applied to a nondestructive evaluation of FRP strengthening systems bonded on concrete structures by Taillade, Frédéric, Quiertant, Marc, Benzarti, Karim, Aubagnac, Christophe

“…This paper presents two complementary techniques, shearography and pulsed stimulated infrared thermography, used to detect and characterize depth and width of…”
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Development of an Innovative Non-Destructive and Field-Oriented Method to Quantify the Bond Quality of Composite Strengthening Systems on Concrete Structures by Billon-Filiot, Astrid, Taillade, Frédéric, Quiertant, Marc, Hénault, Jean-Marie, Renaud, Jean-Claude, Maurin, Romain, Benzarti, Karim

“…Over the last 30 years, structural reinforcement and retrofitting with externally bonded composite materials have proven to be efficient and cost-effective…”
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Shearography applied to the non destructive evaluation of bonded interfaces between concrete and CFRP overlays by Taillade, Frédéric

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Capacitive Sensor for Measuring the Filled of Post-Tensioned Ducts. Experimental Setup, Modeling and Signal Processing by Bore, T., Placko, D., Taillade, F., Himbert, M.

“…This paper presents a newly developed system for bridges post-tensioned devices inspection. These devices are generally composed of cables placed inside a…”
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Permittivity measurement of cementitious materials and constituents with an open-ended coaxial probe: combination of experimental data, numerical modelling and a capacitive model by Guihard, Vincent, Taillade, Frédéric, Balayssac, Jean-Paul, Steck, Barthélémy, Sanahuja, Julien

“…The study presents the development of a new two-dimensional FEM numerical model describing the operation of two large open-ended coaxial probes designed to…”
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Predicting leakage of the VERCORS mock-up and concrete containment buildings - a digital twin approach by Charpin, Laurent, Haelewyn, Jessica, El Idrissi, Anass Cherki, Niepceron, Julien, Masson, Benoît, Toulemonde, Charles, Boulant, Guillaume, Mathieu, Jean-Philippe, Hamon, François, Michel-Ponnelle, Sylvie, Hénault, Jean-Marie, Taillade, Frédéric, Adia, Jean-Luc, Escoffier, Florian

“…EDF operates a nuclear power generation fleet made up of 56 reactors. This fleet contains 24 reactors designed as double-walled concrete containment building…”
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Truly Distributed Optical Fiber Sensors for Structural Health Monitoring : From the Telecommunication Optical Fiber Drawling Tower to Water Leakage Detection in Dikes and Concrete Structure Strain Monitoring by Moreau, Gautier, Henault, Jean-Marie, Blairon, Sylvain, Salin, Jean, Courivaud, Jean-Robert, Taillade, Frédéric, Merliot, Erick, Dubois, Jean-Philippe, Bertrand, Johan, Buschaert, Stéphane, Mayer, Stefan, Delepine-Lesoille, Sylvie

“…Although optical fiber sensors have been developed for 30 years, there is a gap between lab experiments and field applications. This article focuses on…”
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Distributed fiber optic systems – application to strain measurement of post-tensioned concrete structures by Galan, Mathieu, Buchoud, Edouard, Henault, Jean-Marie, Taillade, Frédéric, Benzarti, Karim

“…This paper aims to showcase recent advances on Optical Fiber distributed strain measurement sys-tems applied to concrete monitoring. It focuses on their…”
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Electromagnetic characterization of grouting materials of bridge post tensioned ducts for NDT using capacitive probe by Bore, T., Placko, D., Taillade, F., Sabouroux, P.

“…The use of a capacitive probe as a non-destructive investigative technique for controlling the post tensioned ducts of bridges has gained increasing acceptance…”
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Impact of stress on GPR signal in concrete by Confais, Aleth, Klysz, Gilles, Taillade, Frédéric, Balayssac, Jean-Paul, Sanahuja, Julien, Guihard, Vincent, Michel-ponnelle, Sylvie

“…Prestressed concrete is present in many civil engineering structures such as dams or containment buildings. Due to aging of the structures (creep, shrinkage,…”
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Study of ballastless track structure monitoring by distributed optical fiber sensors on a real-scale mockup in laboratory by Chapeleau, X., Sedran, T., Cottineau, L.-M., Cailliau, J., Taillade, F., Gueguen, I., Henault, J.-M.

“…•Design and test at the scale one in laboratory of a new Ballastless track structure.•Monitoring by embedded sensors : conventional strain gages and optical…”
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Shearography applied to the non destructive evaluation of bonded interfaces between concrete and CFRP overlays: From the laboratory to the field by Taillade, Frédéric, Quiertant, Marc, Benzarti, Karim, Aubagnac, Christophe, Moser, Eberhard

“…A shearographic method is proposed that allows (i) to detect bonding defects (delamination or adhesive disbonds) between concrete structures and externally…”
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Shearography applied to the non destructive evaluation of bonded interfaces between concrete and CFRP overlays: From the laboratory to the field: Non Destructive Testing in Civil Engineering by TAILLADE, Frédéric, QUIERTANT, Marc, BENZARTI, Karim, AUBAGNAC, Christophe, MOSER, Eberhard

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Distributed fiber optic systems – application to strain measurement of post-tensionedconcrete structures by Galan, Mathieu, Buchoud, Edouard, Henault, Jean Marie, Taillade, Frederic, Benzarti, Karim

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