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 …

[HTML][HTML] Multiscale characterization and modeling of aggregate contact effects on asphalt concrete's tension–compression asymmetry

Z Tan, B Yang, Z Leng, D Jelagin, P Cao, R Li, F Zou - Materials & Design, 2023 - Elsevier
Asphalt concrete (AC) exhibits significant tension–compression (TC) asymmetry and
aggregate contacts can be one of the critical contributors to this behavior. Nevertheless, the …

Applications of depth‑sensing indentation on asphalt materials: A review

L Xu, D Sun, J Ma, G Sun, S Ling, M Hu - Construction and Building …, 2021 - Elsevier
Depth‑sensing indentation is a powerful testing technology used to quantitatively
characterize the mechanical properties of asphalt materials at different scales. Besides …

Experimental and numerical study on SMA modified with an encapsulated polymeric healing agent

S Inozemtcev, D Jelagin, E Korolev, H Fadil… - Materials and …, 2022 - Springer
The present study aims at experimentally and numerically investigating the effect an
encapsulated healing agent on the mechanical characteristics of a stone mastic asphalt …

Using fine aggregate matrix mortars to predict the curing behaviour of cement bitumen treated materials produced with different cements

C Mignini, F Cardone, A Graziani - Construction and Building Materials, 2021 - Elsevier
Cold recycling is a sustainable pavement rehabilitation technology. Among the different
techniques, cement-bitumen treated materials (CBTM) take advantage of the presence of the …

Effect of PET size, content and mixing process on the rheological characteristics of flexible pavement

TW Mahdi, S Senadheera, T Ghebrab - Materials, 2022 - mdpi.com
The performance of asphalt binder reinforced with waste plastic polyethylene terephthalate
(PET) was investigated. Penetration, ductility, softening point, and rotational viscosity tests …

Spherical indentation test for quasi-non-destructive characterisation of asphalt concrete

H Fadil, D Jelagin, MN Partl - Materials and Structures, 2022 - Springer
The indentation test is a promising technique for the viscoelastic characterisation of asphalt
concrete (AC). Indentation measurements are primarily influenced by the material properties …

[HTML][HTML] Preliminary Study on Multi-Scale Modeling of Asphalt Materials: Evaluation of Material Behavior through an RVE-Based Approach

A Ibrahim Hassanin Mohamed, O Giraldo-Londoño… - Materials, 2024 - mdpi.com
This study employs a microstructure-based finite element modeling approach to understand
the mechanical behavior of asphalt mixtures across different length scales. Specifically, this …

The role of fine aggregate matrix in the linear viscoelastic behaviour of cement-bitumen treated materials

C Mignini, F Cardone, A Graziani - Road Materials and Pavement …, 2023 - Taylor & Francis
The use of cold recycling technologies, including cement-bitumen treated materials (CBTM),
is rising to address the environmental and economic challenges required for implementing …

[HTML][HTML] Investigation on the influence of gradation design on the road performance of cold mixed epoxy asphalt mixture based on microstructure evaluation

S Zhang, H Zhang, M Zhou, J Ye - Journal of Materials Research and …, 2024 - Elsevier
Cold mixed epoxy asphalt mixture (CMEAM) has excellent anti-deformation and fatigue
performance which shows remarkable superiority on bridge pavements. Previous studies …