Optimization of vibro-compaction technological process considering rheological properties

CF Dobrescu, E Brăguţă - … and Vibration of Mechanical Structures—AVMS …, 2018 - Springer
The present paper is aimed to improve the compaction technology using rheological models
for describing soil response parameters under impact loading of vibrating rollers. The …

Modeling the vibratory compaction process for roads

P Bratu, O Tonciu, MC Nițu - Buildings, 2023 - mdpi.com
This paper presents results obtained for the vibratory compaction process of road structures,
in which the natural soil is used for the foundation infrastructure. The experiments and the …

Dynamic response of Zener-modelled linearly viscoelastic systems under harmonic excitation

P Bratu, C Dobrescu - Symmetry, 2019 - mdpi.com
A comprehensive investigation, including analytical modelling, numerical analysis and
experimental tests, has been carried out on many linear viscoelastic systems and structures …

Effect of vibration transmission in the case of the vibratory roller compactor

P Bratu, MC NITU, O Tonciu - Romanian Journal of Acoustics and …, 2023 - rjav.sra.ro
The problem of transmitting vibrations to the driver's cabin is presented, where the level of
the amplitude values must be as low as possible and the force transmitted to the ground with …

Multibody system with elastic connections for dynamic modeling of compactor vibratory rollers

P Bratu - Symmetry, 2020 - mdpi.com
The dynamic model of the system of bodies with elastic connections substantiates the
conceptual basis for evaluating the technological vibrations of the compactor roller as well …

The dynamic response of the vibrating compactor roller, depending on the viscoelastic properties of the soil

C Dobrescu - Applied System Innovation, 2020 - mdpi.com
The present paper addresses the problem of the dynamic response of a vibrating equipment
for soil compaction. In essence, dynamic response vibrations are analysed by applying an …

Dynamic Response of the Newton Voigt–Kelvin Modelled Linear Viscoelastic Systems at Harmonic Actions

C Dobrescu - Symmetry, 2020 - mdpi.com
The variety of viscoelastic systems and structures, for the most part, is studied analytically,
with significant results. As a result of analytical, numerical and experimental research, which …

Dynamic Rigidity of The Linear Voigt-Kelvin Viscoelastic Systems

P Bratu - Romanian Journal of Acoustics and Vibration, 2019 - rjav.sra.ro
The paper addresses the problem of dynamic rigidity for structural systems under forced
vibration. Thus, depending on the intrinsic elastic characteristics, masses and viscous …

Analysis of dynamic earth stiffness depending on structural parameters in the process of vibration compaction

C Dobrescu - Romanian Journal of Acoustics and Vibration, 2019 - rjav.sra.ro
The paper addresses the problem of the rigidity of the foundation earth under the action of
dynamic compaction vibrations. For this, based on the Voigt-Kelvin linear viscoelastic model …

Improvements in a smart monitoring system for buildings

CS Dragomir, D Dobre - XXth International Multidisciplinary …, 2020 - search.proquest.com
Research conducted in INCD URBAN-INCERC, within the National Network for Seismic
Monitoring and Protection of Constructed Heritage, converges towards the development of a …