Three-dimensional discrete element models for asphalt mixtures

Z You, S Adhikari, Q Dai - Journal of engineering mechanics, 2008 - ascelibrary.org
The main objective of this paper is to develop three-dimensional (3D) microstructure-based
discrete element models of asphalt mixtures to study the dynamic modulus from the stress …

Micromechanical modeling approach to predict compressive dynamic moduli of asphalt mixtures using the distinct element method

Z You, WG Buttlar - Transportation Research Record, 2006 - journals.sagepub.com
A clustered distinct element method (DEM) approach is presented as a research tool for
modeling asphalt concrete microstructure. The approach involves the processing of high …

Review of advances in micromechanical modeling of aggregate–aggregate interactions in asphalt mixtures

Z You, Q Dai - Canadian Journal of Civil Engineering, 2007 - cdnsciencepub.com
Cet article présente un examen complet du travail effectué par plusieurs chercheurs. Le
travail inclut quelques-uns des plus anciens modèles tels que celui des particules sans …

Engineering characterization of recycled asphalt concrete and aged bitumen mixed recycling agent

JS Chen, CC Huang, PY Chu, KY Lin - Journal of materials science, 2007 - Springer
A recycling agent is commonly used to restore the aged bitumen to a condition that
resembles that of the virgin bitumen. Three reclaimed asphalt pavement (RAP) stockpiles …

Performance analysis of asphalt mixtures modified with ground tire rubber modifiers and recycled materials

P Rath, JE Love, WG Buttlar, H Reis - Sustainability, 2019 - mdpi.com
The usage of Ground Tire Rubber (GTR) in asphalt pavements has gained renewed interest
due to its potential sustainability, economic, and performance benefits. This study focuses on …

Strength and micro-mechanism analysis of cement-emulsified asphalt cold recycled mixture

Y Pi, Y Li, Y Pi, Z Huang, Z Li - Materials, 2019 - mdpi.com
The strength of EACRM (emulsified asphalt cold recycled mixture) is closely related to the
properties and proportion of raw materials. In this paper, the strength formation mechanism …

Rheological modeling of asphalt binder and asphalt mortar containing recycled asphalt material

C Riccardi, A Cannone Falchetto, M Losa… - Materials and …, 2016 - Springer
The use of recycled materials in asphalt pavements has increased significantly over the
years, with well-known environmental and economic benefits. However, the mechanism …

Microstructural and rheological investigation of asphalt mixtures containing recycled asphalt materials

AC Falchetto, A Montepara, G Tebaldi… - … and Building Materials, 2012 - Elsevier
Using increased proportions of Reclaimed Asphalt Pavement (RAP) in asphalt pavements
construction has become a top priority due to significant economic and environmental …

Ageing characteristics of RAP binder blends–what types of RAP binders are suitable for multiple recycling?

SC Huang, AT Pauli, RW Grimes… - Road Materials and …, 2014 - Taylor & Francis
Two rolling thin-film oven-aged asphalts were blended with 15% and 50% of extracted
reclaimed asphalt pavement (RAP) binders to investigate the effect of RAP content and …

Aging characteristics of RAP blend binders: Rheological properties

SC Huang, TF Turner - Journal of materials in civil engineering, 2014 - ascelibrary.org
A study involving two rolling-thin-film-oven–aged asphalts and their blends with 15 and 50%
of extracted reclaimed asphalt pavement (RAP) binders was conducted to investigate the …