Vibration compaction process model for rockfill materials considering viscoelastic-plastic deformation

Z An, T Liu, Q Zhang, Z Zhang, Z Huangfu… - Automation in Construction, 2021 - Elsevier
Compaction technology has been developed over the past three decades. However, the
absence of an effective model that can rapidly and accurately simulate the compaction …

Research on vibratory & oscillatory coexistence nonlinear dynamics based on drum-subgrade coupling model

Y Lu, J Liu, J Zhang, J Wang - International Journal of Non-Linear …, 2023 - Elsevier
In order to provide theoretical basis for subgrade continuous compaction monitoring
technology and intelligent compaction technology, it is urgent to study the nonlinear …

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 …

Analysis of the dynamic regime of forced vibrations in the dynamic compacting process with vibrating roller

CF DOBRESCU - ACTA TECHNICA NAPOCENSIS-Series …, 2019 - atna-mam.utcluj.ro
In order to increase efficiency and work speed, in the process of dynamic compaction, mixed
compactors are used. The adjustment of the vibrations regime of the compactor roller 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 …

Full Parameter Domain Excitation Analysis Based on Nonlinear Vibration Response of Vibratory Roller

J Liu, Y Lu, J Wang, J Zhang - Journal of Vibration Engineering & …, 2024 - Springer
Purpose This paper aims to study the dynamic response characteristics of drum under
different excitation parameters. Including the behavior evolution mechanism in different …