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 …

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 …

The effect of the symmetrical elastic nonlinearity on structural vibrations transmitted by dynamic equipment on the construction envelope

P Bratu, GL Nicolae, S Iacovescu, ION Dan… - Romanian journal of …, 2022 - rjav.sra.ro
The results of the research carried out for elastic systems with symmetrical nonlinearity have
been systematized in this article so that they can be disseminated for real models of dynamic …

[HTML][HTML] Predictive Models for Correlation of Compaction Characteristics of Weakly Cohesive Soils

CN Debeleac, A Buraga, DS Miron - Applied Sciences, 2024 - mdpi.com
In this paper, an investigation was conducted to characterize the behavior of weakly
cohesive soil subjected to vibratory compaction. Thus, the authors developed a model for …

Evaluation of the Dynamic Regime Upon Trial of An Elastic Beam Excited by Vibrodyne

N DRĂGAN, GF CĂPĂȚÂNĂ… - Romanian Journal of …, 2022 - rjav.sra.ro
There are presented the outcomes of the research on the dynamic behavior for an elastic
beam dynamically excited by an inertial vibrator placed in the middle of it. In this case the …

First Elastic Step Vibration Isolation Of Single Drum Vibratory Roller Compactor

D CĂPĂȚINĂ, CM NIȚU… - ACTA TECHNICA …, 2022 - atna-mam.utcluj.ro
The discrete variation of equivalent stiffness coefficient in the first elastic step is performed in
order to determine the optimum solution of the dynamic regime in the vibratory compaction …