P Bratu, A Buruga, O Chilari, AI Ciocodeiu… - Romanian Journal of …, 2019 - rjav.sra.ro
The paper presents the topic of the representation of the hysteretic loops raised on the basis of the variation of the linear viscoelastic force depending on the variation of the …
P Bratu, C Dobrescu - Romanian journal of acoustics and vibration, 2019 - rjav.sra.ro
The paper analyses the issue of functioning in the vicinity of the resonance of the mechanic equipment and/or devices with excitation sources the maximum perturbation force of which …
P Bratu, A Stuparu, P Sorin, N Iacob… - ACTA TECHNICA …, 2018 - atna-mam.utcluj.ro
The paper presents the results of the researches carried out for constructions base isolation technical solutions using rheological dissipative elastic devices modelled as a viscous …
P Bratu, A Stuparu, A Leopa… - ACTA TECHNICA …, 2018 - atna-mam.utcluj.ro
The paper presents the main results of theoretical and experimental researches regarding dynamic behaviour of constructions (building, bridge, or viaduct) with the base insulation …
P Bratu, C Dobrescu, N Drăgan - Symmetry, 2022 - mdpi.com
In order to raise the hysteresis loops in stationary dynamic regimes in the case of elastomeric insulators, specialized dynamic stands are used that may obtain both the …
There are presented the results of the researches performed for the optimization of the base isolation systems for residential buildings, bridges and viaducts. Thus, there were analyzed …
D CĂPĂŢINĂ, N Cristina… - ACTA TECHNICA …, 2020 - atna-mam.utcluj.ro
The paper evidences preliminary research results on the process of vibratory compaction of soils for sustainable road construction. For an efficient process, one important aspect is that …
P Bratu - Acoustics and Vibration of Mechanical Structures …, 2022 - Springer
It is presented the dynamic test method on special stands for the anti-vibration elastomer devices according to the dynamic loading regimes, namely: ante-resonance, resonance and …
P Bratu, C Opriţescu, A Ţârdea, O Voicu… - Acoustics and Vibration …, 2021 - Springer
Buildings protection against seismic actions has, in recent times, led to an intense emulation of innovative solutions for the insulation of the base. Thus, under the new conditions of …