Swarna S T, Hossain K. (2018). Effect of Interface Bonds on Pavement Performance, Innovation and Technology: Evolving Transportation. Transportation Association of Canada (TAC) Annual Conference. Saskatoon, SK, Canada.

Abstract: As per the five-year provincial roads plan (2017 edition), the Department of Transportation and Works of Government of Newfoundland and Labrador shifted its focus from the construction of new roads to the maintenance and rehabilitation of existing highways. With more than 270 km of road planned to be rehabilitated/upgraded in the province by 2022, appropriate strategies are needed to maintain and rehabilitate the roads.… View More

Ali A, Hossain K, Dhasmana H, Safiuddin M, Bazan C, and Hussein A. (2018). Field Inspection and Classification of Pavement Distresses of St. John’s City in Newfoundland Canada. 7th International Materials Specialty Conference, Canadian Society for Civil Engineering.

Abstract: The City of St. John’s (Newfoundland and Labrador, Canada) has a unique climate, with excessive precipitation year-round, moderate summers and extreme winters. The pavement foundation (subgrade) in this region consists mainly of strong metamorphic rocks. As the city is located on an island and has a small population size, roads of this city experience very low volume of heavy traffic.… View More

Safiuddin M, Hossain K, Collins C M. (2018). Potential Applications of Self-Cleansing Nano Lotus Leaf Biomimicked Coating in Different Construction Sectors. 7th International Materials Specialty Conference, Canadian Society for Civil Engineering.

Abstract: Lotus leaf has a nanostructure with randomly oriented cone-like protrusions (nano-mountains) and nano-valleys between nano-mountains. The nanostructured lotus leave surface possesses an extremely high water-repelling capacity due to super hydrophobic property. This is well-known as “lotus effect”. The “lotus effect” makes nano lotus leaf biomimicked coating suitable for applications in different construction sectors.… View More

Hossain K, Bazan C, Hussein A, Swarna S T. (2018). Long Term Aging Protocol of Asphalt Mixture: A State-Of-The-Art Review. Construction & Building Materials. Under Review.

Abstract: For decades, asphalt researchers have been trying to understand and simulate aging behavior of asphalt pavement. After years of related work, the AASHTO R30 protocol was adopted in the mid-1980s to simulate short- and long-term aging of asphalt pavement in the lab.… View More

Hossain K, Karakas A, Hossain Z. (2018). Effects of Aging and Rejuvenation on Surface Free Energy Measurements and Adhesion of Asphalt Mixtures. Journal of Materials in Civil Engineering, ASCE. https://doi.org/10.1061/(ASCE)MT.1943-5533.0002780

Abstract: This paper presents the results of a study that was conducted to understand the impacts of aging and rejuvenation on fundamental properties of asphalt binders. A Performance Grade (PG) 64-22 binder was aged to simulate aging of asphalt mixes during construction and in-service conditions.… View More

Ali A, Hossain K, Dhasmana H, Hussein A. (2018). Modeling Pavement Performance Indices for Harsh Climate Region. In Progress.

Abstract: Newfoundland and Labrador is the most easterly province in Canada, and is at the north-eastern corner of North America. Each day, roads in this province bears the impacts of northern harsh climates in addition to ever increasing traffic loading. Combinedly, they have significantly negative impacts on the durability of the roads in this region.… View More

Hossain K. and Hossain Z. (2018). A Synthesis of Computational and Experimental Approaches of Evaluating Chemical, Physical and Mechanistic Properties of Asphalt Binders. In Pavement Analysis and Design by Multi-physics (Edited by R. Lytton et al.). Special Issue of Journal of Advances in Civil Engineering. https://doi.org/10.1155/2019/1795958

Abstract: Asphalt binder is a very complex chemical compound. Much work has been done to understand and model its chemical, morphological, rheological and mechanical features. This survey paper presents test results and findings from pertinent studies available in the public domain.… View More

Singhvi P, Karakas A, Hossain S M K, Ozer H, Al-Qadi I. (2017). Impact of Rejuvenators on the Binder Rheological and Chemical Characterization of Recycled AC Mixtures. American Society of Civil Engineers (ASCE) International Conference on Highway Pavements and Airfield Technology. Philadelphia, PA, USA.

Abstract: Reclaimed Asphalt Pavements (RAP) and Recycled Asphalt Shingles (RAS) are increasingly used in asphalt concrete (AC) pavements due to their lower initial cost and potential sustainability benefits. Despite these benefits, the use of these materials poses significant challenge as the recycled binder available in these materials is highly oxidized due to aging.… View More

Safi F, Hossain S M K, Wu S, Ozer H, Al-Qadi I. (2018). A Model to Predict Creep Compliance of Asphalt Mixtures. 97th Annual Conference of Transportation Research Board (TRB) of National Academies of Science and Engineering. Washington DC, USA.

Abstract: Thermal cracking is one of the major distresses in flexible pavements, especially in the northern part of the U.S. and Canada. With the increasing use of recycled materials like reclaimed asphalt pavement (RAP) and recycled asphalt shingle (RAS), asphalt pavements have become more susceptible to thermal distresses.… View More

Moghaddam T B, Baaj H, Hossain S M K. (2016). Adoption of Statistical Analysis to Evaluat.e the Permanent Deformation of Polyethylene Terephthalate (PET) Modified Asphalt Mixtures. Transportation Association of Canada (TAC) Annual Conference. Toronto, Ontario, Canada.

Abstract: Permanent deformation (rutting) is one of the most common distress modes in flexible pavement. Rutting performance of asphalt mixture is very susceptible to environmental and loading conditions. In this paper, effects of applied stress and temperature on the permanent deformation of unmodified and Polyethylene Terephthalate (PET) modified asphalt mixtures (0%, 0.5% and 1% of PET by weight of aggregate particles) were evaluated using dynamic creep test at different temperatures (10˚C, 25˚C and 40˚C) and stress levels (200 kPa, 300 kPa and 400 kPa).… View More