Search Results - "Duprat, Frédéric"

Experimental investigation on adhesively bonded timber-self-compacting concrete composite beams with a thin slab by Shehada, Mohammed, Djamaï, Zakaria Ilyes, Duprat, Frédéric

“…This study presents an experimental investigation of the failure characteristics, interface slip, strain distribution, and load-deflection response of…”
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Reliability of RC beams under chloride-ingress by Duprat, Frédéric

“…An assessment of the reliability of reinforced concrete beams with corroded reinforcement was proposed based on the computation of the reliability index. The…”
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Enhancement of Predictive Bayesian Network Model for Corrosion Alarm of Steel Reinforcement with Uncertainty of NDT Measurements by Keo, Sam Ang, De Larrard, Thomas, Duprat, Frédéric, Geoffroy, Sandrine

“…In this paper, a methodology based on a Bayesian Network (BN) is proposed to create reliable corrosion alarm maps of first layer reinforcements, which is…”
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Investigation of the behaviour of adhesively bonded joints between timber and self-compacting concrete by Shehada, Mohammed, Djamaï, Zakaria Ilyes, Duprat, Frédéric

“…Composite constructions made of wood and concrete are being researched as revolutionary structural components that offer many benefits. The connection in…”
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Finite element modelling of adhesively bonded timber-concrete composite beams by Shehada, Mohammed, Djamaï, Zakaria Ilyes, Duprat, Frédéric

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Accelerated carbonation tests for the probabilistic prediction of the durability of concrete structures by Duprat, Frédéric, Vu, Ngoc Tru, Sellier, Alain

“…•Our approach combine direct use of experimental results, a carbonation model and a Bayesian network.•The duration of experiments complies with a real…”
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Sensitivity of an alkali-silica reaction kinetics model to diffusion and reactive mechanisms parameters by Ftatsi Mbetmi, Guy-de-patience, Multon, Stéphane, de Larrard, Thomas, Duprat, Frédéric, Tieudjo, Daniel

“…•A sensitivity analysis of alkali-silica reaction model parameters is performed,•A method to compute multiple outputs sensitivity analysis is proposed,•The…”
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Adaptive response surface method based on a double weighted regression technique by Nguyen, Xuan Son, Sellier, Alain, Duprat, Frédéric, Pons, Gérard

“…In structural reliability analysis where the structural response is computed from the finite element method, the response surface method is frequently used…”
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Engineering statistical models for carbonation depth by Kouassi, Franck Antelme, Dauxois, Jean-Yves, Duprat, Frédéric, De Larrard, Thomas, Deby, Fabrice

“…Based on generalized linear models and gamma degradation processes, two models predicting the natural carbonation of reinforced concrete (R.C) structures are…”
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Metallic fiber-reinforced concrete behaviour: Experiments and constitutive law for finite element modeling by Hameed, Rashid, Sellier, Alain, Turatsinze, Anaclet, Duprat, Frédéric

“…► Numerical model to predict the behaviour of metallic fiber-reinforced concrete. ► Orthotropic 3D damage model able to predict crack orientation and localized…”
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Probabilistic and sensitivity analysis of analytical models of corrosion onset for reinforced concrete structures by Rakotovao Ravahatra, Ndrianary, Bastidas-Arteaga, Emilio, Schoefs, Franck, de Larrard, Thomas, Duprat, Frédéric

“…Chloride ingress and carbonation are the main factors leading to corrosion initiation of reinforced concrete structures. Lifetime assessment and maintenance…”
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Bond stress-slip behaviour of steel reinforcing bar embedded in hybrid fiber-reinforced concrete by Hameed, Rashid, Turatsinze, Anaclet, Duprat, Frédéric, Sellier, Alain

“…Experimental study was carried out to evaluate the application of metallic fibers to confine the concrete in column-beam joint. Pullout tests on cubic…”
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Quantification of Tafel coefficients according to passive/active state of steel carbonation‐induced corrosion in concrete by Duprat, Frédéric, Larrard, Thomas, Vu, Ngoc Tru

“…Statistical quantification of Tafel coefficients is investigated in this study for isolated steel rebar embedded in concrete. The survey is supported by a wide…”
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Effects of climate variations and global warming on the durability of RC structures subjected to carbonation by de Larrard, Thomas, Bastidas-Arteaga, Emilio, Duprat, Frédéric, Schoefs, Franck

“…Carbonation affects the performance, serviceability and safety of reinforced concrete (RC) structures when they are placed in environments with important CO 2…”
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Simplified approach to model steel rebar-concrete interface in reinforced concrete by Hameed, Rashid, Sellier, Alain, Turatsinze, Anaclet, Duprat, Frédéric

“…For correct description of cracking process in reinforced concrete structural elements, the simulation of the behaviour of steel rebarconcrete interface is…”
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Interest of using a model combining carbonation/chloride ingress and depassivation to better anticipate the rehabilitation of concrete structures by Schmitt, Lucie, Mai-Nhu, Jonathan, Duprat, Frédéric, De Larrard, Thomas, Rougeau, Patrick

“…Mastering and optimizing the durability of concrete structures and also the rehabilitation of concrete structures is a major challenge for all actors of the…”
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Assessing the Capability of Analytical Carbonation Models to Propagate Uncertainties and Spatial Variability of Reinforced Concrete Structures by Ravahatra, Ndriana Rakotovao, Duprat, Frédéric, Schoefs, Franck, de Larrard, Thomas, Bastidas-Arteaga, Emilio

“…Most of the approaches for diagnosis or prognosis of deteriorated reinforced concrete(RC) structures are based on two stages: acquiring data (concrete…”
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The projection gradient algorithm with error control for structural reliability by Duprat, Frédéric, Sellier, Alain, Nguyen, Xuan Son, Pons, Gérard

“…Nowadays, probabilistic approaches are frequently used in the design of new civil engineering structures and the durability analysis of existing constructions…”
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A study on the reinforced fibrous concrete elements subjected to uniaxial tensile loading by Hameed, Rashid, Turatsinze, Anaclet, Duprat, Frédéric, Sellier, Alain

“…The structural response of prisms of cross section 100×100 mm and length of 500 mm constructed with reinforced fibrous concrete and subjected to pure tensile…”
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Study on the flexural properties of metallic-hybrid-fibre-reinforced concrete by Rashid Hameed

“…This contribution investigates the flexural properties of metallic-hybrid-fibre-reinforced concrete. Two types of fibres were used: amorphous metallic straight…”
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