Review on Design, Characterization, and Prediction of Performance for Asphalt Materials and Asphalt Pavement Using Multi-Scale Numerical Simulation

W Wang, L Wang - Materials, 2024 - mdpi.com
Asphalt pavement, which is mainly made up of the asphalt mixture, exhibits complicated
mechanical behaviors under the combined effects of moving vehicle loads and external …

First-year field performance of epoxy-modified asphalt

R Jing, P Apostolidis, X Liu, S Erkens… - Transportation …, 2023 - journals.sagepub.com
Pavement materials containing epoxy-asphalt are mainly used to enhance the fatigue
cracking resistance of surfacing layers on bridges. These materials have also been …

Asphalt concrete master curve using dynamic backcalculation

G Bazi, TB Assi - International Journal of Pavement Engineering, 2022 - Taylor & Francis
The dynamic backcalculation of pavement layer properties, and more specifically the ability
to determine the asphalt concrete master curve, using Falling Weight Deflectometer (FWD) …

The impact of collaborative research: A case study in a developing country

M Al-Abbas, SS Saab - 2020 4th International Symposium on …, 2020 - ieeexplore.ieee.org
Collaborative research has become a viable and strategic engagement for universities and
scholars. Researchers often take part in grants and share scarce resources while gaining …

Gender inequity in engineering higher education: A case study of an american university in a middle eastern country

M Al-Abbas, SS Saab - 2022 10th International Conference on …, 2022 - ieeexplore.ieee.org
Research has shown that gender inclusive collaborations have higher quality of science.
Therefore, to promote increased gender equity and collaboration across the genders proper …

Effects of rayleigh damping on the subgrade's apparent nonlinearity

G Bazi, J Gagnon, P Sebaaly… - Journal of Transportation …, 2020 - ascelibrary.org
The effect of the subgrade's apparent (superficial) nonlinearity captured during falling weight
deflectometer (FWD) testing has been a major challenge for pavement engineers in trying to …

Instrumentation response of full-scale thin airfield pavements

WJ Robinson, JM Stache - International Journal of Pavement …, 2023 - Taylor & Francis
Instrumentation response data from full-scale accelerated pavement testing have been used
to inform pavement design models and enhance service life predictions to ensure long-term …

Numerical study of influencing factors of safety and stability of tunnel structure under airport runway

L Yang, X Wei, J Fa, G Li, X Shi, S Bi - Applied Sciences, 2022 - mdpi.com
A six-degree-of-freedom mathematical model and mechanical balance equation of a “five-
point-contact” aircraft are established in this study. The model and equation are used to …

Enhancing Pavement Assessment with Dynamic Backcalculation: A Dynamic Finite Element Approach

EY Hajj, R Skaff, PE Sebaaly, X Ma, H Qin, F Yan - 2024 - rosap.ntl.bts.gov
The Heavy Weight Deflectometer (HWD)/Falling Weight Deflectometer (FWD) plays a crucial
role in assessing pavement's structural condition. It consists of applying an impulse load to …

Development of Seed Variables Prediction Models for Use in Dynamic Backcalculation of FWD Data

C Nasr - 2022 - laur.lau.edu.lb
Understanding the material properties of a pavement structure is crucial for evaluating the
pavement's performance and assessing its damage level. Generally, the backcalculation …