Assistant Professor | University of Balamand | Lebanon
Assist. Prof. Dr. Firas Barraj is a distinguished researcher and academic in civil engineering, specializing in transportation systems, pavement materials, sustainable construction, and traffic management. His research emphasizes the use of recycled and waste materials in highway infrastructure and the advanced characterization of asphalt and pavement performance. Dr. Barraj has made significant contributions to both fundamental and applied research, developing innovative frameworks for mechanistic-empirical pavement design and probabilistic modeling of recycled asphalt mixtures. He actively engages with the global research community as an associate editor and peer reviewer for multiple reputable journals. Alongside his research, he is an accomplished educator, teaching a wide range of undergraduate and graduate courses in transportation engineering, sustainable development, and pavement design. His work demonstrates a strong integration of sustainability and practical engineering solutions. According to Scopus, his research impact includes 156 citations, 8 documents, and an h-index reflecting his growing influence in the field.
Profiles: Google Scholar | Scopus | ORCID
Featured Publications
1. Hatoum, A. A., Khatib, J. M., Barraj, F., & Elkordi, A. (2022). Survival analysis for asphalt pavement performance and assessment of various factors affecting fatigue cracking based on LTPP data. Sustainability, 14(19), 12408.
2. Barraj, F., Khatib, J., Castro, A., & Elkordi, A. (2022). Effect of chemical warm mix additive on the properties and mechanical performance of recycled asphalt mixtures. Buildings, 12(7), 874.
3. Barraj, F., Mahfouz, S., Kassem, H., Khatib, J., Goulias, D., & Elkordi, A. (2023). Investigation of using crushed glass waste as filler replacement in hot asphalt mixtures. Sustainability, 15(3), 1–18.
4. Alhakim, G., Jaber, L., Baalbaki, O., & Barraj, F. (2023). Utilization of fan palm, date palm, and Phragmites australis fibers for improving the mechanical behavior of sandy soil. Geomechanics for Energy and the Environment, 33, 100427.
5. Barraj, F., & Elkordi, A. (2022). Investigating the effect of using unclassified fractionated reclaimed asphalt pavement materials on the properties of hot mix asphalt. Construction and Building Materials, 353, 129099.