Realisations

Aging and dynamic behaviour of a bridge

Aging consequences (micro cracking) on the dynamic behaviour of a rail bridge
Assessment of the dynamic behaviour of a pre-cracked (aging consequence) reinforced concrete bridge when crossed by a high speed train. Dynamic non linear time history analysis. Effects of the ballast on the dynamic behaviour.

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Design studies of vibration and slow strain sensitive structures

Golden Slab of the ESRF synchrotron – EX2 project (particle accelerator)
Design studies of test slabs. Preliminary assessment of the technical solutions for the foundations, monitoring of the structure behaviour during construction, and validation by in situ measures. Stability of the slab to thermal variations, concrete shrinkage, dynamic loads applied on the slabs. Organisation of data collection programs, and validation of numeric modelling.

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Feasability and preliminary studies for Centre Culturel et Touristique du Vin

Wine museum (Bordeaux, France)
Technical assistance for the structural design of the building regarding seismic calculations.

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Structural studies under blast

Experimental facility, international collaboration
Study of a structure under severe blast loadings, design of the reinforced concrete walls and slabs according to UFC 3-340-02, structural check by finite element modelling and dynamic analysis.

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Fire resistance of a gas tank

Fire resistance of the double concrete walls of a gas tank (Lespinasse, France)
Study of the gas tank behaviour under fire sollicitation by 3D numerical modelling and thermal non linear time history analysis.

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Seismic assessment and retrofitting of a private building

Building Stéphanie (Cannes)
Seismic study of the expansion projet of building Stéphanie : addition of 3 levels on top of the existing structure – Modal-spectral analysis and non linear push over calculations, feasibility studies of the project and validation that seismic reinforcement of the existing structure is not required.

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Validation of the design modeling and built structure

Musée des Confluences (Lyon)
Verification of the design modelling compared to the built structure

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Seismic assessment

Headquarters of the Conseil Général des Alpes Maritimes
Assessment of two reinforced concrete buildings, made of 10 independant structural blocks.

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Seismic assessment and retrofitting of a building with base isolation

Hexagone building (Haïti)
Seismic assessment of the Hexagone building following the January 2010 earthquake in Haïti, desgin of the seismic base isolation

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