Two-scale discrete element modeling of gyratory compaction of hot asphalt

T Man, JL Le, M Marasteanu, KM Hill - Journal of Engineering …, 2022 - ascelibrary.org
This paper presents a discrete element model for simulations of the compaction process of
hot mixed asphalt (HMA). The model is anchored by the concept of a fine aggregate matrix …

Finite element modelling of field compaction of hot mix asphalt. Part I: Theory

E Masad, A Scarpas, A Alipour… - … Journal of Pavement …, 2016 - Taylor & Francis
This paper presents the theoretical background for the development of a constitutive model
that is used in the simulation of the compaction of asphalt mixtures. The constitutive model is …

Fundamental mechanics of asphalt compaction through FEM and DEM modeling

L Wang, B Zhang, D Wang, Z Yue - Analysis of asphalt pavement …, 2007 - ascelibrary.org
The compaction of asphalt concrete is the last step in controlling the quality of pavement.
Tremendous information on the mixture's characteristics, segregation, and fundamental …

Application of imaging technology to improve the laboratory and field compaction of HMA.

E Masad, E Kassem, A Chowdhury - 2009 - rosap.ntl.bts.gov
Field compaction of asphalt mixtures is an important process that influences performance of
asphalt pavements. This study evaluates the relationship between different field compaction …

[HTML][HTML] A thermodynamic-based large deformation viscoplastic constitutive relationship for asphalt concrete compaction

MM Karimi, MK Darabi, N Tabatabaee - International Journal of Solids and …, 2019 - Elsevier
This research proposes a large deformation, time-dependent viscoplastic constitutive
relationship to enhance the prediction of the compaction degree of asphalt concrete …

[图书][B] Compaction effects on uniformity, moisture diffusion, and mechanical properties of asphalt pavements

EAR Kassem - 2008 - search.proquest.com
Field compaction of asphalt mixtures is an important process that influences performance of
asphalt pavements; however there is very little effort devoted to evaluate the influence of …

Modeling of hot-mix asphalt compaction: A thermodynamics-based compressible viscoelastic model

E Masad, S Koneru, T Scarpas, E Kassem… - 2010 - rosap.ntl.bts.gov
Compaction is the process of reducing the volume of hot-mix asphalt (HMA) by the
application of external forces. As a result of compaction, the volume of air voids decreases …

3D micromechanical simulation of compaction of hot mix asphalt using real aggregate shapes obtained from X-ray CT

ME Kutay, HI Ozturk, N Gibson - Pavements and materials: testing …, 2010 - ascelibrary.org
Long-term performance of hot mix asphalt (HMA) pavements is significantly influenced by
the internal structure characteristics related to the aggregate skeleton. The type and degree …

Effects of mix design variables on mechanical properties of hot mix asphalt

M Guler - Journal of transportation engineering, 2008 - ascelibrary.org
Compaction of hot mix asphalt after the laydown process is one of the critical steps of
construction affecting the service performance of asphalt concrete. It is known that …

Experimental and computational investigations of high-density asphalt mixtures

M Marasteanu, JL Le, K Hill, T Yan, T Man, M Turos… - 2019 - conservancy.umn.edu
Compaction of asphalt mixtures represents a critical step in the construction process that
significantly affects the performance and durability of asphalt pavements. In this research …