| Publications |
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Referred Journals:
- Sebaaly, H., Riviera, P. P., Varma, S., Maina, J. W., & Santagata, E. (2022). Performance-based assessment of rutting resistance of asphalt mixes designed for hot climate regions. International Journal of Pavement Engineering, Vol 23(7), pp 2448-2459.
- Kumar, H., & Varma, S. (2021). A review on utilization of steel slag in hot mix asphalt. International Journal of Pavement Research and Technology, Vol 14, pp. 232-242.
- Varma, S., Jamrah, A., Kutay, M. E., Korkmaz, K. A., Haider, S. W., & Buch, N. (2019). A framework based on engineering performance and sustainability to assess the use of new and recycled materials in pavements. Road Materials and Pavement Design, 20(8), 1844-1863.
- Sebaaly, H., Varma, S. and Maina, J. (2018), Optimizing asphalt mix design process using artificial neural network and genetic algorithm. Construction and Building Materials, Volume 168, Pg. 660-670.
- Kutay, E., Varma, S. and Jamrah, A., (2017), A Micromechanical Model to Create Digital Microstructures of Asphalt Mastics and Crumb Rubber Modified Binders. International Journal of Pavement Engineering, Taylor & Francis, Vol. 18(9), 754-764.
- Varma, S., and Kutay, E., (2016), A Viscoelastic Nonlinear Multilayered Model for Asphalt Pavements. ASCE Journal of Engineering Mechanics, Vol. 142(7): 04016044.
- Varma, S., and Kutay, E., (2016), Backcalculation of Viscoelastic and Nonlinear Flexible Pavement Layer Properties from Falling Weight Deflections. International Journal of Pavement Engineering, Taylor & Francis, Vol. 17(5), pp. 388-402.
- Krcmarik, M., Varma, S., Kutay, E. and Jamrah, A., (2016), Development of Predictive Models for Low-Temperature Indirect Tensile Strength of Asphalt Mixtures. ASCE Journal of Materials in Civil Engineering, Vol. 28(11): 04016139.
- Haider, S. and Varma, S. (2016), Another look at delineation of uniform pavement sections based on falling weight deflectometer deflections data. Canadian Journal of Civil Engineering, Vol. 43(1), pp. 40-50.
- Jamrah, A., Kutay, E. and Varma, S., (2015), Backcalculation of Swollen Crumb Rubber Modulus in Asphalt Rubber Binder and its Relation to Performance. Transportation Research Record: Journal of the Transportation Research Board, Vol. 2505, pp. 99-107.
- Varma, S., Kutay, E., and Levenberg E., (2013), A Viscoelastic Genetic Algorithm for Inverse Analysis of Asphalt Layer Properties from Falling Weight Deflections. Transportation Research Record: Journal of the Transportation Research Board, Vol. 2369 (1), pp. 38-46.
Conferences:
- H Sebaaly, H., Varma, S., and Maina, J., (2019), Automated Asphalt Mix Design Using Artificial Neural Network, International Conference on Smart Cities, Seoul, Korea.
- Varma, S., Sebaaly, H., Maina, J., and Ghbani A., (2019), Experimental Investigation of Marshall and Superpave Mix Design Methods for Rutting Criteria, 38th Southern African Transport Conference, South Africa, Pretoria.
- Sebaaly, H., Varma, S. and Maina, J. (2018), Optimizing asphalt mix gradation using artificial neural network and genetic algorithm. Transportation Research Board 2018, 18-04560, Washington DC, United States.
- Horak, E., H Sebaaly H., Maina, J. and Varma, S., (2017), Rational Bailey Ratios and Dominant Aggregate Size Range Porosity Correlated with Rutting and Mixture Strength Parameters. South African Transportation Conference 2017.
- Horak, E., H Sebaaly H., Maina, J. and Varma, S., (2017), Relationship between Bailey and Dominant Aggregate Size Range Methods for Optimum Aggregate Packing and Permeability Limitation. South African Transportation Conference 2017.
- Varma, S., Kutay, E., and Chatti, K., (2013), Data Requirements from Falling Weight Deflectometer Tests for Accurate Backcalculation of Dynamic Modulus Master curve of Asphalt Pavements. Airfield and Highway Pavement 2013: Sustainability and efficient pavements, Los Angeles, California pp. 445-455.
- Varma, S., and Das, A., (2010), Innovative materials for asphalt pavements. Proceedings of all India seminar on advanced materials and techniques in construction, The Institution of Engineers, India, pp. 2-8.
Technical Reports:
- Karim, C., Kutay, E., Lajnef, N., Zaabar, I., Varma, S., and Lee, H., (2017). Enhanced Analysis of Falling Weight Deflectometer Data for use with Mechanistic-Empirical Flexible Pavement Design and Analysis and Recommendations for Improvements to Falling Weight Deflectometer, Contract Numbers: DTFH61-11-C-00026, FHWA Technical Report FHWA-HRT-15-063, Federal Highway Administration, pp. 1-342, Washington DC.
- Kutay, E., Buch, N., Haider, S., Korkmaz, A., Jamrah, A. and Varma, S. (2015), A Method to Assess the Use of New and Recycled Material in Pavements. Contract Numbers: 2013-0066, MDOT Report, ORBP: OR14-008, Michigan Department of Transportation, Lansing, MI.
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