Search Results - "Alaa Chateauneuf"

Benchmark study of numerical methods for reliability-based design optimization by Aoues, Younes, Chateauneuf, Alaa

“…The reliability-based design optimization (RBDO) seeks for the best compromise between cost and safety, by considering system uncertainties. In order to…”
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Multicriteria analysis demonstrating the impact of shiv on the properties of hemp concrete by Niyigena, César, Amziane, Sofiane, Chateauneuf, Alaa

“…•A multicriteria analysis was used to classify the types of shiv into three groups.•Three mechanical responses were demonstrated for the compression test on…”
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Assessing the impact of calculation methods on the variability of Young’s modulus for hemp concrete material by Niyigena, César, Amziane, Sofiane, Chateauneuf, Alaa

“…•Hemp concrete rigidity is assessed using different methods: floating, cyclic, etc.•Three types of modulus – apparent, elastic and hardening modulus – are…”
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Experimental and numerical study to evaluate the effect of thermostat settings on building energetic demands during the heating and transition seasons by Belazi, Walid, Ouldboukhitine, Salah-Eddine, Chateauneuf, Alaa, Bouchair, Abdelhamid

“…•Thermostat changes were monitored in 11 apartments on mountain region climate over 3 seasons.•Three occupant profiles were identified.•The control of…”
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Experimental investigations and sensitivity analysis to explain the large creep of concrete deformations in the bridge of Cheviré by Raphael, Wassim, Zgheib, Elise, Chateauneuf, Alaa

“…•A case study of bridge of Cheviré in France has been addressed.•Vertical deflection measurements of Cheviré free end cantilever bridge have shown unexpected…”
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Probabilistic lifetime assessment of RC structures under coupled corrosion–fatigue deterioration processes by Bastidas-Arteaga, Emilio, Bressolette, Philippe, Chateauneuf, Alaa, Sánchez-Silva, Mauricio

“…Structural deterioration is becoming a major problem when considering long-term performance of infrastructures. The actions of corrosive environment, cyclic…”
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Thermal modeling of the occupied multi-zone buildings taking into account the uncertainties of occupant behavior by Belazi, Walid, Ouldboukhitine, Salah-Eddine, Chateauneuf, Alaa, Bouchair, Abdelhamid

“…In this paper, the interaction between residential apartments in the same building is considered by including the occupant behavior. The study is applied to…”
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Explanation of the collapse of Terminal 2E at Roissy–CDG Airport by nonlinear deterministic and reliability analyses by Daou, Hikmat, Abou Salha, Walaa, Raphael, Wassim, Chateauneuf, Alaa

“…The collapse of Terminal 2E Roissy at Charles de Gaulle Airport that failed eleven months after its inauguration in 2004 and left four casualties is…”
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Inspection and maintenance planning of underground pipelines under the combined effect of active corrosion and residual stress by Sahraoui, Yacine, Chateauneuf, Alaa, Khelif, Rabia

“…In this paper, a maintenance policy is proposed for pipelines subjected to active corrosion and residual stress, by taking into account imperfect inspection…”
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Effect of soil–structure interaction on the reliability of reinforced concrete bridges by Kamel Bezih, Alaa Chateauneuf, Mahdi Kalla, Claude Bacconnet

“…In the design of reinforced concrete (RC) bridges, the random and nonlinear behavior of soil may lead to insufficient reliability levels. For this reason, it…”
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Variability of the mechanical properties of hemp concrete by Niyigena, César, Amziane, Sofiane, Chateauneuf, Alaa, Arnaud, Laurent, Bessette, Laetitia, Collet, Florence, Lanos, Christophe, Escadeillas, Gilles, Lawrence, Mike, Magniont, Camille, Marceau, Sandrine, Pavia, Sara, Peter, Ulrike, Picandet, Vincent, Sonebi, Mohammed, Walker, Pete

“…•This study is focused on statistical analysis of hemp concrete properties.•The main objective is to determine statistically the variability of the three main…”
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Bayesian updating for uncertain condition state using permanent monitoring and sequential inspections by Geara, Christelle, Faddoul, Rafic, Chateauneuf, Alaa, Raphaël, Wassim

“…Structural Health Monitoring using permanent sensors has been a fast growing management tool during the last decade. However, till this date, the installation…”
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A predator-prey optimization for structural health monitoring problems by Geara, Christelle, Faddoul, Rafic, Chateauneuf, Alaa, Raphaël, Wassim

“…Monitoring a structure using permanent sensors has been one of the most interesting topics, especially with the increase of the number of aging structures…”
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Reliability of prestressed concrete structures considering creep models by Chateauneuf, Alaa M., Raphael, Wassim E., Moutou Pitti, Rostand J.B.

“…The reliability of prestressed concrete structures subject to viscoelastic behaviour is investigated regarding the creep model defined by the Eurocodes. A…”
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Accelerated Life Testing and degradation modeling by Chateauneuf, Alaa

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The effects of spatial variability of the aggressiveness of soil on system reliability of corroding underground pipelines by Sahraoui, Yacine, Chateauneuf, Alaa

“…In this paper, a probabilistic methodology is presented for assessing the time-variant reliability of corroded underground pipelines subjected to space-variant…”
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Reliability-based maintenance optimization of long-distance oil and gas transmission pipeline networks by Zerouali, Bilal, Sahraoui, Yacine, Nahal, Mourad, Chateauneuf, Alaa

“…•Inspection planning according to the objective has been examined.•The role of spatial and stochastic dependency in pipeline network reliability assessment has…”
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Optimal number of tests to achieve and validate product reliability by Ahmed, Hussam, Chateauneuf, Alaa

“…The reliability validation of engineering products and systems is mandatory for choosing the best cost-effective design among a series of alternatives…”
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Maintenance planning under imperfect inspections of corroded pipelines by Sahraoui, Yacine, Khelif, Rabia, Chateauneuf, Alaa

“…In this paper, a maintenance policy is proposed for pipelines subject to corrosion, by taking into account imperfect inspection results. The degradation of the…”
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Imperfect maintenance modeling and assessment of repairable multi-component systems by Ait Mokhtar, El Hassene, Laggoune, Radouane, Chateauneuf, Alaa

“…Industrial systems are subject to several maintenance tasks during their operational life. To ensure optimal performance of these systems, it is crucial to…”
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