Presentations and Posters

As Of October 15, 2015

Bahia, H. Bitumen Blending, Oxidation, and Quality Requirements. Presented at Middle East Bitumen Conference, Dubai, 2015.

Bahia, H. Optimization of Asphalt Mix Design and Construction with Special Polymers. Presented at Max Conference, Moscow, Russia, 2015.

Bahia, H. Optimization of Asphalt Mixtures and Pavement Thickness with Specialty Polymers. Presented at AASHTO Joint Technical Committee on Pavements, Des Moines, IA, 2015.

Bahia, H. Thermal Cracking of Asphalt Binders and Mastics - Causes and Possible Mitigations. Presented at GAF Seminar, Wayne, NJ, 2015.

Mandal, T. and Bahia, H. Effect of Crumb Rubber on Rheological Properties of Asphalt Binder and Aggregate Packing of Asphalt Mixtures. Presented at Rubberized Asphalt Rubber Conference, Las Vegas, NV, 2015.

Mandal, T., Sylla, R., Bahia, H. and Barmand, S. Effects of Cross-Linking Agents on Stability and Rheological Properties of Polymer Modified Bitumen. Presented at 6th Conference of the European Asphalt Technology Association, Stockholm, Sweden, 2015.

Puchalski, S. and Bahia, H. Investigation of Warm Mix Asphalt Additives Using the Science of Tribology to Explain Improvements in Mixture Compaction. Presented at Petersen Asphalt Research Conference, Laramie, WY, 2015.

Roohi Sefidmazgi, N. and Bahia, H. Mechanisms of Failure in Uniaxial Repeated Creep Test and the Relationship to Aggregate Packing. Presented at 8th International RILEM SIB Symposium, Ancona, Italy, 2015.

Teymourpour, P. and Bahia, H. Development of Failure Master Curve for Asphalt Mastics Characterization. Presented at 8th International RILEM SIB Symposium, Ancona, Italy, 2015.

Teymourpour, P. and Bahia, H. Implementation of the Bitumen Performance Grading System in Estonia. Presented at First Estonia Bitumen Conference, Tallinn, Estonia, 2015.

Teymourpour, P., Sillamae, S. and Bahia, H. Impacts of Lubricating Oils on Rheology and Chemical Compatibility of Asphalt Binders. Presented at 6th Conference of the European Asphalt Technology Association, Stockholm, Sweden, 2015.

Arshadi, A. and Bahia, H. Coupling of Viscoelastic Continuum Damage Mechanics and Finite Element Modeling to Predict Asphalt Mastic Fatigue Behavior. Presented at the 94th Annual Meeting of the Transportation Research Board, Washington, D.C., 2015.

Arshadi, A. and Bahia, H. Development of an Image-based Multi-Scale Finite Element Approach with Effective Simulation of Particle-to-Particle Contact Behavior to Predict Mechanical Response of Asphalt Mixtures. Presented at the Annual Meeting of the Association of Asphalt Paving Technologists, Portland, Oregon, 2015.

Chaturabong, P., Hanz, A. and Bahia, H. Development of the Loaded Wheel Test (LWT) for Evaluating Bleeding in Chip Seals. Presented at the 94th Annual Meeting of the Transportation Research Board, Washington, D.C., 2015.

Chen, D., Roohi Sefidmazgi, N. and Bahia, H. Evaluating Pavement Surface Texture Using Digital Imaging. Presented at the 94th Annual Meeting of the Transportation Research Board, Washington, D.C., 2015.

Moraes, R. and Bahia, H. Effect of Mineral Filler on Changes in Molecular Size Distribution of Asphalts during Oxidative Aging. Presented at the Annual Meeting of the Association of Asphalt Paving Technologists, Portland, Oregon, 2015.

Moraes, R. and Bahia, H. Effect of Mineral Fillers on the Oxidative Aging of Asphalt Binders: A Laboratory Study Using Mastics. Presented at the 94th Annual Meeting of the Transportation Research Board, Washington, D.C., 2015.

Tabatabaee, H. and Bahia, H. Field Validation of a Thermal Cracking Resistance Specification Framework for Modified Asphalt. Presented at the 94th Annual Meeting of the Transportation Research Board, Washington, D.C., 2015.

Tabatabaee, H. and Bahia, H. Specification Limits for Asphalt Binder Fatigue based on Field Validation of the Linear Amplitude Sweep Test and Results of Ruggedness Testing. Presented at the 94th Annual Meeting of the Transportation Research Board, Washington, D.C., 2015.

Teymourpour, P. and Bahia, H. Effect of Cooling Fluid and Rate of Loading on Fracture Properties of Asphalt Binders and Mastics Measured in the BBR-SENB. Presented at the 94th Annual Meeting of the Transportation Research Board, Washington, D.C., 2015.

Teymourpour, P., Hanz, A., Mandal, T. and Bahia, H. Effect of Parallel Plate Gap Height on Repeatability of DSR Measurements. Presented at the 94th Annual Meeting of the Transportation Research Board, Washington, D.C., 2015.

Shulga, O.V., Maldonado, R., Romagosa, H., Clopotel, C., Moraes, R., Bahia, H. Effects of Foaming on Performance of Binders Modified with (PPA) Additive. Petersen Asphalt Conference, Laramie, WY, July 10, 2012. Presentation (PDF, 1.0 MB)

Velasquez, R., Tabatabaee, H. A. and Bahia. H. U., Low Temperature Cracking Characterization of Asphalt Binders by Means of the Single-Edge Notch Bending (SENB) Test, Presented at the Annual Meeting of the Association of Asphalt Paving Technologists, Tampa, Florida, 2011.

Hanz, A., Mahmoud, E. and H. Bahia. Impacts of WMA Production Temperatures on Binder Aging and Mixture Flow Number. Presented at the Annual Meeting of the Association of Asphalt Paving Technologists, Tampa, Florida, 2011.

Hintz, C., Velasquez, R., Li, Z., and H. Bahia. Effect of Oxidative Aging on Binder Fatigue Performance, Presented at the Annual Meeting of the Association of Asphalt Paving Technologists, Tampa, Florida, 2011.

Johannes, P., Mahmoud, E., and Bahia, H., The Sensitivity of the ASTM D7000 “Sweep Test” to Emulsion Application Rate and Aggregate Gradation. Presented at the 90th Annual Meeting of the Transportation Research Board, Washington, D.C., 2011.

Swiertz, D., Mahmoud, E. and Bahia. H. U., Estimating the Effect of RAP and RAS on Fresh Binder Low Temperature Properties without Extraction & Recovery. Presented at the 90th Annual Meeting of the Transportation Research Board, Washington, D.C., 2011.

Hintz, C., Velasquez, R., Johnson, C., and H. Bahia, H., Modification and Validation of the Linear Amplitude Sweep Test for Binder Fatigue Specification, Presented at the 90th Annual Meeting of the Transportation Research Board, Washington, D.C., 2011.

Clopotel, C. S., Mahmoud E. and Bahia, H. U., Modification of the Elastic Recovery Test and its Relationship to Performance Related Properties of Modified Asphalt Binders, Presented at the 90th Annual Meeting of the Transportation Research Board, Washington, D.C., 2011.

Hanz, A., E. Mahmoud, E. and H. Bahia, H., Asphalt Lubricity Test Evaluation and Relationship to Mixture Workability. Presented at the 90th Annual Meeting of the Transportation Research Board, Washington, D.C., 2011.

Moraes, R., R. Velasquez, and H. Bahia. Measuring Effect of Moisture on Asphalt-Aggregate Bond with the Bitumen Bond Strength Test. Presented at the 90th Annual Meeting of the Transportation Research Board, Washington, D.C., 2011.

Bahia, H. Asphalt Binder Lubricity, Impacts of WMA on Emissions and Energy Consumption. Presented to the FHWA Warm Mix Asphalt Technical Working Group, Auburn, Alabama, May 18, 2010.

Daranga, C., C. Clopotel, and H. Bahia. Replacing the Elastic Recovery Test of Asphalt Binders with a DSR Test: Development of Protocol and Relationship to Binder Fatigue. Poster presentation at 89th Annual Meeting of the Transportation Research Board, Washington, D.C., 2010. Abstract

Faheem, A., R. Velasquez, and H. Bahia. Partnership Between Rocky Mountain Asphalt User/Producer Group, WCTG and Asphalt Research Consortium. Rocky Mountain Asphalt User/Producer Group Spring Meeting, March 2010.

Hanz, A., A. F. Faheem, E. Mahmoud, and H. U. Bahia. Measuring Effects of Warm-Mix Additives Using a Newly Developed Asphalt Binder Lubricity Test for DSR. Presented at 89th Annual Meeting of the Transportation Research Board, Washington, D.C., 2010. Abstract

Ma, T., E. Mahmoud, and H. U. Bahia. Development of Testing Procedure for Estimation of RAP Binder Low-Temperature Properties Without Extraction. Presented at 89th Annual Meeting of the Transportation Research Board, Washington, D.C., 2010. Abstract

Mahmoud, E., and H. Bahia. Methods for Measuring Surface Characteristics of Gyratory Compacted Asphalt Mixes and Relationships to Volumetric Design. Poster presentation at 89th Annual Meeting of the Transportation Research Board, Washington, D.C., 2010. Abstract

Miller, T., Z. Arega, and H. U. Bahia. Correlating Rheological Properties of Emulsion Residue to Early Chip Seal Performance. Presented at 89th Annual Meeting of the Transportation Research Board, Washington, D.C., 2010. Abstract

Bahia, H. ARC Update on Warm Mix Research, Presentation to the Manitoba Infrastructure and Transportation Department, March 17, 2009. Presentation (PDF, 946 kB)

Bahia, H., and A. Hanz. Using the Gyratory Pressure Distribution Analyzer GPDA to Estimate Compaction Resistance of HMA. Presentation to Troxler, 2009. Presentation (PDF, 1.4 MB)

Coenen, A., E. Mahmoud, H. Bahia, and M. E. Kutay. Task Group 2: Mixture Design & Compaction. Presentation to the RILEM Technical Committee 206-ATB, October 19-20, 2009. Presentation (PDF, 2.2 MB)

Bahia, H., A. Hanz, and E. Mahmoud. Quantifying the Effects of Warm Mix Additives Using the Asphalt Lubricity Test. Warm Mix Technical Working Group Meeting, December 16, 2009. Presentation (PDF, 2.3 MB)

Bahia, H., A. Hanz, T. Miller, and P. Johannes. Improvement of Emulsions' Characterization and Mixture Design for Cold Bitumen Applications. ARC Project Emulsion Task Force Update, December 14, 2009. Presentation (PDF, 1.5 MB)

Bahia, H., and C. Johnson. Asphalt Pavement Research Trends. 2009 Annual WAPA Conference, Middleton, Wisconsin, December 1-2, 2009. Presentation (PDF, 3.3 MB)

Bahia, H., T. Ma, and E. Bautista. Estimating the Low Temperature PG-Grade of Binders in RAP without Extraction. Recycled Asphalt Pavement Expert Task Group Meeting, April 22, 2009. Presentation (PDF, 463 kB)

Bahia, H., and T. Miller. Establishing a Framework for Analyzing Asphalt Pavements Sustainability. Enviroad 2009 Conference, October 15-16, 2009. Presentation (PDF, 3.9 MB)

Bautista, E. G., S. Mangiafico, and H. U. Bahia. Evaluation of Rheological Properties of Binders in Recycled Asphalt Pavement Without Extraction and Recovery. Presented at 88th Annual Meeting of the Transportation Research Board, Washington, D.C., 2009. Abstract

Daranga, C., C. Clopotel, A. Mofolasayo, and H. U. Bahia. Storage Stability and Effect of Mineral Surface on Polyphosphoric Acid-Modified Asphalt Binders. Presented at 88th Annual Meeting of the Transportation Research Board, Washington, D.C., 2009. Paper (PDF, 373 kB)

Faheem, A., and H. Bahia. Evaluation of PG Plus Testing Methods by the Asphalt Research Consortium. Rocky Mountain Asphalt User/Producer Group 18th Annual Meeting, October 20, 2009. Presentation (PDF, 1.8 MB)

Hanz, A., Z. Arega, and H. U. Bahia. Rheological Evaluation of Emulsion Residues Recovered Using Newly Proposed Evaporative Techniques. Presented at 88th Annual Meeting of the Transportation Research Board, Washington, D.C., 2009. Abstract

Johnson, C., and H. Bahia. ARC Update - Binder Fatigue. Asphalt Binder Expert Task Group Meeting, September 16, 2009. Presentation (PDF, 901 kB)

Mahmoud, E., and H. Bahia. Mixture Design to Enhance Safety and Reduce Noise of HMA. Modeling Expert Task Group Meeting, September 2009. Presentation (PDF, 2.1 MB)

Santagata, F. A., F. Cardone, F. Canestrari, and H. U. Bahia. Modified PATTI Test for the Characterization of Adhesion and Cohesion Properties of Asphalt Binders. Presented at Sixth International Conference on Maintenance and Rehabilitation of Pavements and Technological Control, Turin, Italy, 2009. Abstract

Bahia, H., R. Delgadillo, A. Motamed, and D. Christensen. Performance of Modified Asphalt Binder and Mixtures under Increased Truck Loading Limits. Presented at Fourth International Gulf Conference on Roads, Doha, Qatar, 2008. Citation

Bahia, H., K. Jenkins, and A. Hanz. Performance Grading of Bitumen Emulsions for Sprayed Seals. Presented at First International Sprayed Sealing Conference, ARRB Group, Adelaide, South Australia, Australia, 2008. Abstract

Bahia, H. U., S. Mangiafico, and E. Bautista. Rheological Properties of Bitumen in RAP-How to Account for it in Recycled Asphalt Mixtures. Presented at Recycling and Stabilization Conference, New Zealand Institute of Highway Technology, Auckland, New Zealand, 2008. Citation

Hanz, A., Z. Arega, and H. Bahia. Advanced Methods for Quantifying Emulsion Setting and Adhesion to Aggregates. Presented at Fourth International Symposium on Asphalt Emulsion Technology, Asphalt Emulsion Manufacturers Association, Arlington, Virginia, 2008. Paper (PDF, 389 kB)

Martono, W., and H. U. Bahia. Developing a Surrogate Test for Fatigue of Asphalt Binders. Presented at 87th Annual Meeting of the Transportation Research Board, Washington, D.C., 2008. Abstract

Motamed, A., R. Delgadillo, H. Bahia, and M. Zeng. Effects of Increased Loading Level and Time on Rutting Resistance of Modified Asphalt Binders and Mixtures. Presented at 53rd Annual Conference of the Canadian Technical Asphalt Association, Saskatoon, Saskatchewan, Canada, 2008. Abstract

Ojo, J. O., D. Fratta, H. U. Bahia, C. Daranga, and M. Marasteanu. Thermo-Volumetric Properties of Asphalt Binders and Mixtures. Presented at Sixth RILEM International Conference on Cracking in Pavements, Chicago, Illinois, 2008. Citation

Bahia, H. U., and C. Daranga. Advancements in the Characterization of Polymer Modified Asphalts. Presented at Fifth Mexican Asphalt Congress, Asocación Mexicana del Asfalto, Cancun, Quintana Roo, Mexico, 2007.

Kanitpong, K., S. Sonthong, K. Nam, W. Martono, and H. U. Bahia. Laboratory Study on Warm-Mix Asphalt Additives. Presented at 86th Annual Meeting of the Transportation Research Board, Washington, D.C., 2007. Abstract