Vibrational dynamic behaviour

Vibrational dynamic behaviour

New high speed train line - Techspan vaulting (Terre Armée)

Modelling of the behaviour of the structure with high speed train traffic

Categories :    Vibration

Dynamic analysis of a rail bridge

Dynamic analysis of a rail bridge

New high speed train line - Juile bridge, France

Analysis of the dynamic behaviour of the bridge with high speed train traffic

Categories :    Vibration

Aging and dynamic behaviour of a bridge

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.

Categories :    Vibration    ·   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    ·