A state-of-the-art review of discrete element method for asphalt mixtures: Model generation methods, contact constitutive models and application directions

B Xue, Y Que, J Pei, X Ma, D Wang, Y Yuan… - … and Building Materials, 2024 - Elsevier
Asphalt mixture is a typical granular material, and its macroscopic properties are closely
related to the interaction behavior of aggregate particles at the micro scales. Discrete …

Effect of recycled additives on pure mode I fracture resistance and moisture susceptibility of hot mix asphalt (HMA): An experimental study using semicircular bending …

SG Hosseini, AA Kordani, M Zarei - Theoretical and Applied Fracture …, 2023 - Elsevier
Moisture susceptibility and cracking are considered as two major causes of distress in
asphalt pavement, which are developed and expanded under environmental factors such as …

Advances in Discrete Element Modeling of Asphalt Mixture: A Literature Review

X Ai, J Yi, Z Pei, W Zhou, D Feng - Archives of Computational Methods in …, 2024 - Springer
The complicated composition structure of the asphalt mixture makes it difficult to determine
its multi-scale performance. It is impossible to understand the internal interaction mechanism …

The heat flux evolution of porous asphalt mixture based on meso-structure and its influence on heat transfer property

D Liu, H Zhang, Z Liu, D Liu, D He, T Yu - Thermal Science and …, 2023 - Elsevier
The aim of this study was to investigate the impact of internal structure evolution on the heat
transfer characteristics of porous asphalt mixtures using finite element software. Image …

Improved three-dimensional discrete modeling method and anti-cracking properties of asphalt mixture

T Nian, J Ge, P Li, R Guo, J Li, M Wang - Construction and Building …, 2022 - Elsevier
To explore the low-temperature cracking of asphalt composite's materials, this study used
the three-dimensional module in the particle flow code (PFC3D), from which a three …

Research on the characteristics of asphalt mixture gradation curve based on Weibull distribution

C Shi, H Yu, G Qian, X Li, X Zhu, D Yao… - Construction and Building …, 2023 - Elsevier
Gradation design is the critical procedure for asphalt mixture design, a proper mineral
gradation could provide excellent volumetric and mechanical properties for asphalt mixture …

Meso-structural characteristics of porous asphalt mixture based on temperature-stress coupling and its influence on aggregate damage

D Liu, H Zhang, T Yu, J Sun, Z Shan, D He - Construction and Building …, 2022 - Elsevier
This paper studies the meso-structural characteristics of porous asphalt (PA) mixture and the
influence of heterogeneity on the overall mechanical and thermal properties of pavement. A …

Measurement Accuracy Analysis of Distributed Fiber Optic Sensors for Asphalt Mixture Based on the DEM‐FDM Coupled Method

Z Dong, J Zhang, X Ma, H Zhao - Structural Control and Health …, 2023 - Wiley Online Library
Distributed fiber optic sensors (DFOSs) have been effectively used for pavement health
monitoring. However, the inhomogeneity of the asphalt mixture and the characteristics of the …

Mechanistic Analysis of the Stress and Displacement Evolutions of Asphalt Mixtures Based on Finite Element Simulation

D Liu, H Zhang, J Sun, D Liu, J Zhu - Journal of Materials in Civil …, 2024 - ascelibrary.org
To study the internal stress transfer law and the evolution of the fine structure of asphalt
mixtures after being subjected to traffic load during the service phase, finite element (FE) …

Micro-scale investigation on aggregate skeleton behavior of asphalt mixture: Mechanism and monitoring

X Ding, F Liu, F Huang, T Ma, JT Zhang - Construction and Building …, 2024 - Elsevier
Since the aggregate structure influence the mechanical response of mixture and its
monitoring signal, this study mainly advance the integration of gradation theory and sensor …