Deep storage of nuclear waste - Thermal study of underground structures

Deep storage of nuclear waste - Thermal study of underground structures

3D thermo-hydraulic modeling : assessment of water and steam pressures in the ground porous environment to value the flow, leakage and risks of hydraulic fracturing

Quality assessment of the 2D (axisymmetrical or plan) simulations results from a ground massif section and exothermic material storage site

Categories :    Fire resistance

Structural stability under fire

Structural stability under fire

Columns made of Ductal® (high performance concrete) - MuCEM (Musée des Civilisations de l'Europe et de la Méditerranée)

Behaviour of the reinforced concrete structures up to failure - Non linear time history thermal analysis - Concrete damage and steel yielding assessment due to the effects of temperature (Eurocode 2/1-2)

Categories :    Fire resistance

Fire study in a tunnel

Fire study in a tunnel

Simplified 2D thermal analysis of a 3D geometry

Thermal behaviour of a tunnel exposed to fire. Parametric study of local excess of a critical temperature according to the fire properties, the materials and the locale configuration. Simplified 2D thermal analysis of a 3D geometry.

Categories :    Fire resistance

Prediction of the leakage tightness capacity and structural failure

Prediction of the leakage tightness capacity and structural failure

Assessment of the resistance of the SANDIA II containment mock up

Categories :    Fire resistance

Leakage tightness calculation

Leakage tightness calculation

Nuclear reactor containment

Categories :    Fire resistance    ·   Assessment / Retrofitting

Design studies of vibration and slow strain sensitive structures

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.

Categories :    Vibration    ·   Fire resistance    ·   

Fire resistance of a gas tank

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.

Categories :    Fire resistance