- Faculty of Engineering
- Department of Civil Engineering
- Lecturer (Un-Confirmed)
Contact information
Department of Civil Engineering
Faculty of Engineering
University of Moratuwa
Moratuwa
10400
Teaching and Administrative Activities
Research Activities
Concrete Pavements
Recycled Concrete Aggregates
Road Safety
Intelligent Transport Systems
Concrete Pavements, Recycled Concrete Aggregates, Road Safety, Intelligent Transport Systems
Education and Professional Affiliations
PhD, University of Moratuwa ,2024 Title of the Thesis: Utilization of Demolished Concrete Waste for Roller Compacted Concrete Pavement (RCCP) Applications
Bachelors, University of Moratuwa ,2020
Chartered Member (CMILT) - The Chartered Institute of Logistics and Transport(2025 To date)
Associate Member (AMIE(SL)) - Institute of Engineers Sri Lanka(2020 To date)
Career
Honours and Awards
Finalist for the Surendra P. Shah Award on Technologies for Low-Carbon and Lean Construction 2025 (Received 2025)
Manamperi Award - Merit Award for Best Engineering Undergraduate Research Project (Received 2020)
Emerging Civil Engineer Award Finalist (Received 2017)
Best Paper Award in the track of Transportation Engineering (Received 2024)
3-Minute Thesis (3MT) Challenge - Runner-up (Received 2021)
Publications*
Bambarandage, A. R., Jayantha, W. R. A. N., & Mampearachchi, W. K.,".Assessment of Laboratory and Field Compaction of Dense Graded Aggregate Bases (DGAB).",Springer,2022
Ashen Shaminda, Nalaka Jayantha,".Evaluation of internal curing in roller compacted concrete using brick waste as a partial aggregate replacement.",Transport Research Forum (TRF),University of Moratuwa,2025,
Wimukthi Jayasinghe, Nalaka Jayantha, Wasantha Mampearachchi,".Integrated analysis of skid resistance, texture, and geometric factors for enhanced road safety on the Southern Expressway..",Transport Research Forum (TRF),University of Moratuwa,2025,
K. H. G. S. Madushanka, W. R. A. N. Jayantha, H. R. Pasindu,".Study on road user safety issues in road construction work zones in Sri Lanka.",Transport Research Forum (TRF),University of Moratuwa,2025,
K.H.S. Madusanka, H.R. Pasindu, W.R.A.N. Jayantha,".Standardised safety assessment framework for road users in Sri Lankan road work zones.",Civil Engineering Research Symposium (CERS),University of Moratuwa,2025,
W.R.A.N. Jayantha, E.M.S.K Ekanayake, V.G.S.Dilsara, W.K. Mampearachchi,".Use of Tile Waste as an Internal Curing Aggregate (ICA) to Replace Coarse Aggregates in Roller Compacted Concrete (RCC) Production.",Moratuwa Engineering Research Conference (MERCon),University of Moratuwa,2024,
V. G. S. Dilsara, W. R. A. N. Jayantha, W. K. Mampearachchi,".Assess the impact of internal curing in roller compacted concrete using roof tile waste as fine aggregates.",Civil Engineering Research Symposium,University of Moratuwa,2024,
A. Abeynayake, W. R. A. N. Jayantha,".A comparative study of economic and performance parameters of conventional concrete and recycled concrete aggregate roller compacted concrete (RCA-RCC).",Transport Research Forum (TRF),University of Moratuwa,2023,
P.M.A.K. Udayakantha, W. R. A. N. Jayantha, W. K. Mampearachchi, ,".Use of glass fibers in thin lift stone mastic asphalt (SMA) production for low volume roads.",Moratuwa Engineering Research Conference (MERCon),University of Moratuwa,2021,
W. Jayasooriya, W.R.A.N. Jayantha, W. K. Mampearachchi,".Development of a guideline to determine structural capacity of demolition waste as a road construction material.",Transport Research Forum (TRF),University of Moratuwa,2021,
Jayantha, N., Dilsara, S., Ekanayake, S., & Mampearachchi, W.,".Use of Clay Tile Waste as an Internal Curing Aggregate to Replace Fine Aggregates in Roller Compacted Concrete.",Transportation Research Record,,2025
Jayantha, W. R. A. N., & Mampearachchi, W. K.,".Use of Demolished Concrete Waste for Resurfacing of Low Volume Roads in Sri Lanka Using Roller Compacted Concrete (RCC) Technology.",Engineer: Journal of the Institution of Engineers, Sri Lanka,54,2021
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