A review of microstructure characterization of asphalt mixtures using computed tomography imaging: Prospects for properties and phase determination

J Taheri-Shakib, A Al-Mayah - Construction and Building Materials, 2023 - Elsevier
The analysis of microstructural characteristics and evolution of asphalt mixtures is essential
due to their impact on the macroscopic performance of the pavement. X-ray Computed …

Aggregate gradation theory, design and its impact on asphalt pavement performance: a review

M Fang, D Park, JL Singuranayo… - International Journal of …, 2019 - Taylor & Francis
Gradation is one of the crucially important features of aggregate blend. The objective of this
paper is to present a review on the theory and design method of aggregate gradation …

Upcycling waste phosphogypsum as an alternative filler for asphalt pavement

L Ou, R Li, H Zhu, H Zhao, R Chen - Journal of Cleaner Production, 2023 - Elsevier
Mineral fillers are an essential component of asphalt concrete. Significant amounts of
mineral fillers are used in constructing asphalt pavement. However, mineral fillers are an …

Virtual-specimen modeling of aggregate contact effects on asphalt concrete

Z Tan, D Jelagin, H Fadil, Z Leng, R Li, J Jiang… - … and Building Materials, 2023 - Elsevier
Aggregate contacts significantly affect the mechanical behavior of asphalt concrete.
However, there still lacks an effective way to account for them in numerical modeling …

Research on microscopic contact characteristics of aggregates during compaction of asphalt mixtures

H Yu, W Dai, G Qian, C Zhang, J Ge, T **e - Construction and Building …, 2023 - Elsevier
The compaction process is the stage when the skeleton structure and strength of asphalt
mixture are developed. In order to explore the strength development mechanism of asphalt …

Effects of coarse aggregate angularity on the microstructure of asphalt mixture

J Gao, H Wang, Y Bu, Z You, MRM Hasan… - Construction and Building …, 2018 - Elsevier
The microstructure characteristic of asphalt mixture has substantial effects on its
macroscopic mechanical properties. The study on the structural characteristics of asphalt …

Micromechanical analysis of the rutting evolution of asphalt pavement under temperature–stress coupling based on the discrete element method

X Zhang, E Chen, N Li, L Wang, C Si… - Construction and Building …, 2022 - Elsevier
The macrorutting phenomenon of asphalt pavement is intrinsically related to the
micromechanical characteristics of asphalt mixtures. In addition, changes in temperature …

3D meso-scale modeling of reinforcement concrete with high volume fraction of randomly distributed aggregates

J Zhang, Z Wang, H Yang, Z Wang, X Shu - Construction and Building …, 2018 - Elsevier
An effective numerical method is proposed in this paper to generate a meso-scale
composite model of reinforcement concrete (RC) which contains aggregates with random …

Stability prediction for asphalt mixture based on evolutional characterization of aggregate skeleton

C **, X Wan, P Liu, X Yang… - Computer‐Aided Civil and …, 2021 - Wiley Online Library
The aggregate skeleton significantly influences the deformation resistance of asphalt
mixtures. A stable skeleton has good interlocking effects and load transfer ability to resist …

Characterisation of fatigue damage in asphalt mixtures using X-ray computed tomography

A Chen, GD Airey, N Thom, Y Li - Road Materials and Pavement …, 2023 - Taylor & Francis
The high-resolution X-ray CT was applied to investigate the fatigue damage evolution of
asphalt mixtures. The detailed Xray CT images in the centre of the samples were used to …