Determination of the air void content of asphalt concrete mixtures using artificial intelligence techniques to segment micro-CT images

AJ Enríquez-León, TD de Souza… - … Journal of Pavement …, 2022 - Taylor & Francis
ABSTRACT X-ray micro-computed tomography (micro-CT) is an advanced technique able to
provide a comprehensive examination of the volumetric characteristics of asphalt mixtures. A …

Use of X-ray computed tomography to evaluate the gradual behaviour of air voids in asphalt mixtures during permanent deformation

J Liu, Y Wang, S Wang, Q Liu, B Yu… - International Journal of …, 2023 - Taylor & Francis
ABSTRACT X-ray computed tomography (CT) as a non-destructive testing method has been
used to evaluate the air voids and void-related distresses in asphalt mixtures. To evaluate …

3D-Reconstruction and characterization of the pore microstructure within the asphalt FAM using the X-ray micro-computed tomography

Z Zhao, J Jiang, F Ni, X Ma - Construction and Building Materials, 2021 - Elsevier
Fine aggregate matrix (FAM) is considered as a key component affecting the performance of
asphalt mixtures, but there is a lack of systematic research on the sample fabrication …

Correlation investigation of fatigue indices of fine aggregate matrix (FAM) and asphalt mixture containing reclaimed asphalt pavement materials

J Ding, J Jiang, F Ni, Q Dong, Z Zhao - Construction and Building Materials, 2020 - Elsevier
Testing and evaluation of the Fine Aggregate Matrix (FAM) in terms of fatigue performance
has gained popularity. However, the correlation of fatigue indices between FAM and asphalt …

A review of studies on asphalt fine aggregate matrix

H Behbahani, R Salehfard - Arabian Journal for Science and Engineering, 2021 - Springer
Asphalt fine aggregate matrix (FAM) consists of a binder, fine aggregate, filler, and air voids.
Studies on FAM, which is one scale smaller than asphalt concrete (AC), have been gaining …

An experimental length scale investigation on viscoelastic behavior of bituminous composites: Focusing on mortar scale

M Khodadadi, A Khodaii, J Absi, FF Tehrani… - … and Building Materials, 2021 - Elsevier
The mortar component plays an essential role in forming different asphalt mixture distresses.
The fine aggregate size affects the viscoelastic behavior of mortar. In this study, three cutting …

Effect of aggregate gradation and morphology on porous asphalt mixture performance

Z Qian, H Ren, Y Wei - Journal of Materials in Civil Engineering, 2021 - ascelibrary.org
Previous studies have reported the effects of aggregate gradation and angularity on the
pavement performance of hot asphalt mixtures, while little work has been done on the role of …

Evaluation of Factors Influencing the High Temperature Viscoelastic Response of a Fine Aggregate Matrix Using a Modified Multiple Stress Creep Recovery Test

S Li, M Hu, B Bao, C Si - Journal of Transportation Engineering, Part …, 2024 - ascelibrary.org
The fine aggregate matrix (FAM), consisting of asphalt binder, mineral filler, fine aggregate,
and air voids, plays a major role in the mechanistic response of asphalt mixtures. The …

Influence of Specimen Geometries on the Viscoelastic Properties of Bituminous Mixtures in Torsion

GM Sunny, JM Krishnan - Transportation Research Record, 2024 - journals.sagepub.com
A standard test method for determining the linear viscoelastic properties of bituminous
mixtures in torsion prescribes the use of a dynamic shear rheometer. The method uses a …

[PDF][PDF] Avaliação das Características Volumétricas de Matrizes de Agregados Finos Usando Microtomografia e Segmentação por Deep Learning

TD Souza, AJ Enríquez-León, CRR Souza… - XXXVI ANPET …, 2022 - researchgate.net
As matrizes de agregados finos (MAFs) são consideradas um importante constituinte das
misturas asfálticas, em que grande parte do dano ocorre. São constituídas por ligante …