- Faculty of Engineering
- Department of Civil Engineering
- Professor
Contact information
Department of Civil Engineering
Faculty of Engineering
University of Moratuwa
Moratuwa
10400
Teaching and Administrative Activities
Director - Career Guidance Unit, University of Moratuwa - (2021 To date)
Research Activities
Non linear finite element modelling
Retrofitting of structural elements
Durability and fire performance
Green building materials
FRP/Concrete
FRP/Steel
FRP/Masonry composites
Former MSc Research Students 1. Manasi Wijerathna - 2015 2. Kanishka Chandrathilake - 2019 3. Aruga Selvarathnam - 2021 4. Tharika Kahadawaarachchi - 2021 5. Kajanan. - 2021 6. Chamodhi Himasha - 2021
Current MSc Research Students 1. Vimukthi 2. Chathuri Ganewatta 3. Anjali 4. Thushanthan 5. Sajinthan
Former MPhil students 1. Erandi Ariyachandra - 2015 2. Anuradha De Silva - 2020
Current MPhil students 1. Mohammed Sabri 2. Tharushika
Former PhD students 1. Robin ( external supervisor)
Current PhD students 1. Sampath Abeygunaseke 2. Buddhika 3. Rajendra
Koggalahewa M P, Behaviour of Elevated Temperature Cured CFRP strengthened Concrete members subjected to Mild Acidic Exposure, MSc (taught), Research Project, 2023
Budhdhika Weerasinghe, Behaviour of in Plane and out of Plane Curved Steel Beams Strengthened with Carbon Fiber Reinforced Polymers, PhD thesis, University of Moratuwa, 2022.
Aruga selvaratnam, THERMO-MECHANICAL BEHAVIOUR OF INSULATED FRP-CONCRETE COMPOSITES AT ELEVATED TEMPERATURE, Thesis MSc(Research), September 2020
N.G.T.T. THATHSARANI, BOND BEHAVIOUR OF ELEVATED TEMPERATURE CURED BOND BETWEEN CFRP AND CONCRETE SUBJECTED TO LONG TERM EXPOSURE OF LOW ACIDITY, MSc(taught) Research project, 2023
U.N.D.Perera, STUDY ON THE PERFORMANCE OF CFRP STRENGTHENED CORRODED STEEL MEMBERS, MPhil(Research), 2020
Retrofitting of structures Green building Materials Finite Element Modelling Durability analysis of structural elements Fire performance of structural elements
Education and Professional Affiliations
Bachelor's, UNIVERSITY OF MORATUWA ,2001 CIVIL ENGINEERING
Masters, MONASH UNIVERSITY ,2006 STRUCTURAL ENGINEERING
PhD, MONASH UNIVERSITY ,2010 STRUCTURAL ENGINEERING
Member, Institute of Engineers, sri Lanka(2011 To date)
Career
Research Coordinator - Department of Civil Engineering, From 2020
Semester 2 Coordinator - Department of Civil Engineering, From 2015
Department Coordinator - Exhibition committee , From 2013 to 2016
Honours and Awards
Senate Research Award (Received 2011)
Senate Research Award (Received 2012)
Senate Research Award (Received 2013)
Senate Research Award (Received 2014)
Senate Research Award (Received 2015)
Senate Research Award with Distinction (Received 2016)
Senate Research Award with Distinction (Received 2017)
Senate Research Award (Received 2018)
Senate Research Award with Distinction (Received 2019)
President award for scientific publications (Received 2016)
President award for scientific publications (2 Awards) (Received 2017)
President Award for postgraduate studies (Received 2002)
Postgraduate Publication Award (Received 2009)
International Postgraduate Research Scholarship (IPRS) (Received 2006)
Postgraduate Research Scholarship (Received 2006)
Publications*
MWC Himasha, JCPH Gamage, GIP De Silva, V Attanayaka,".Modification of Engineered Cementitious Composite Mortar to use as an adhesive for CFRP/Concrete bond.",Springer Singapore,2022
Aaruga Selvaratnam, JCPH Gamage, GIP De Silva,".EPS blended cementitious plaster for improved thermal comfort in buildings.",Springer Singapore,2022
S Abeygunasekera, JCPH Gamage, S Fawzia,". Investigating the Effects of Offset Distance in CSH on Steel Plates Under Three-Point Flexural Cyclic Loads in the LCF Range.",Springer Singapore,2022
KADYT Kahandawa Arachchi, JCPH Gamage, GIP de Silva,".Modification of a Bottom Ash Based Insulation Material Using Saw Dust, EPS and Aggregate Chips.",Springer Singapore,2022
A.P.I Jayanath1, J.C.P.H Gamage , E.R.K Chandrathilakae ,".FLEXURAL BEHAVIOUR OF REINFORCED RUBBERIZED CONCRETE BEAM.",ICSBE 2023,Earl's Regency Hotel Kandy,2023,
R.K.S. Maleesha, J.C.P.H. Gamage, E.R.K. Chandrathilaka ,".BEHAVIOR OF DAMAGED REINFORCED RUBBERIZED CONCRETE BEAMS STRENGTHEN WITH CARBON FIBER REINFORCED POLYMERS .",ICSBE 2023,Earl's Regency Hotel Kandy,2023,
D.D. Weerakkody, J.C.P.H. Gamage, E. R. K. Chandrathilaka, Kajanan Selvaranja,".DEVELOPMENT OF A NOVEL WASTE BASED INSULATED PLASTER WITH WATER PROOFING ABILITY FOR ROOF SLABS.",ICSBE 2023,Earl's Regency Hotel Kandy,2023,
Kannan Thushanthan, GMDN Aponsu, JCPH Gamage,".Experimental Study on Tensile Strength Degradation of Carbon Fiber Reinforced Polymer (CFRP) Composite in Alkaline Environment.",2022 Moratuwa Engineering Research Conference (MERCon),university of Moratuwa,2022,1-6
C Ekanayake, Priyan Mendis, JCPH Gamage,".Sustainable fillers to address inherent drawbacks of orthopedic plaster.",13th International Conference on Sustainable Built Environment (ICSBE 2022),Earl's Regency Hotel, Kandy,2022,
Widanage, C., Gamage, J.C.P.H., Attanayake, V.,".Enhancing the thermal performance of epoxy adhesive used in the CFRP/concrete bond.",MERCon 2021 - 7th International Multidisciplinary Moratuwa Engineering Research Conference,University of Moratuwa, Sri Lanka,2021,281-285
Selvaratnam, A., Arachchi, K.A.D.Y.T.K., Gamage, J.C.P.H.,".Fire performance of CFRP/concrete composites insulated with recycled EPS-cement blen.",MERCon 2021 - 7th International Multidisciplinary Moratuwa Engineering Research Conference,University of Moratuwa, Sri Lanka,2021,142-147
R.L.P. Godakandage 1*, K.Q.T. Nguyen2, T.G.P.L Weerasinghe1, J.C.P.H. Gamage1, Priyan Mendis3,".MODULAR CONSTRUCTION AND ACCEPTANCE BY THE SOCIETY.",12th International Conference on Structural Engineering and construction Management (ICSECM) ,Kandy, Sri Lanka,2021,
C K Ganewattha1*, PNS Amaradasa2, JCPH Gamage2,".RETROFITTING OF DAMAGED COMPOSITE FLOOR SLAB DUE TO LOW NOMINAL COVER AND SUBSEQUENT CARBONATION USING CARBON FIBRE REINFORCED POLYMER.",12th International Conference on Structural Engineering and construction Management (ICSECM) ,Kandy, Sri Lanka,2021,
Sudharshi Jayasinghe1*, K.A.D.Y.T. Kahandawa Arachchi 2, L.L. Ekanayake3, J.C.P.H. Gamage 4,".A REVIEW ON PASSIVE ENERGY SAVINGS IN BUILDINGS WITH ALTERNATIVE ENERGY-SAVING TECHNIQUES.",12th International Conference on Structural Engineering and construction Management (ICSECM) ,Kandy, Sri Lanka,2021,
Sajinthan, R., Arunan, T., Weerasinghe, K.A.B., J.C.P.H. Gamage,".Experimental investigation on torsional behaviour of Carbon Fiber reinforced polymer strengthened concrete beams curved in horizontal plane.",Annual session of Society of structural Engineers,Sri Lanka,2020,
Kajanan, S., Gamage, J.C.P.H., De Silva, G.I.P. and Attanayaka, V. ,".Thermal Performance of Rice Husk Ash mixed mortar in Concrete and Masonry Buildings.",10th International Conference on Advanced Models and New Concepts in Concrete and Masonry Structures,Poland,2020,
Abeygunasekara.S, Gamage, J. C. P. H., & Fawzia.S.,".Innovation and fabrication of low-cost three point, cyclic flexural test apparatus for structural engineering laboratory applications.",International Conference of Civil Engineering and Architecture 2020 (ACE),Swiss Garden Hotel, Bukit Bintang, Kuala Lumpur, Malasiya,2020,
Abeygunasekara.S, Gamage, J. C. P. H., & Fawzia.S. ,".Influences of environmental factors in CFR-steel bonding: state of the art.",11 Th International Conference on Sustainable Built Environment (ICSBE) ,Kandy, Sri Lanka,2020,
Abeygunasekara.S, Gamage, J. C. P. H., & Fawzia.S. ,".Investigating the effects of offset distance in CSH on steel plates under three-point flexural cyclic loads in the LCF range.",11th International Conference on Sustainable Built Environment (ICSBE),Kandy, Sri Lanka,2020,
Himasha, M.W.C., Gamage, J.C.P.H. and De Silva, G.I.P. ,".Modification of engineered cementitious composite mortar to use as an adhesive for CFRP/Concrete bond.",11th International Conference on Sustainable Built Environment (ICSBE),Kandy l Sri Lanka,2020,
K.A.D.Y.T. Kahandawa Arachchi, J.C.P.H. Gamage and G.I.P. de Silva,".Modification of a bottom ash based insulation material using saw dust, eps and aggregate chips.",11th International Conference on Sustainable Built Environment (ICSBE),Kandy l Sri Lanka,2020,
Selvaratnam,A. and Gamage, J.C.P.H. ,".EPS blended cementitious plaster for improved thermal comfort in buildings.",11th International Conference on Sustainable Built Environment (ICSBE),Kandy l Sri Lanka,2020,
Perera U N D, Chandrathilake E R K, Gamage J C P H,".Bond-Slip Models of CFRP/Steel Double Strap Joints Subjected to Long Term Exposure of Moisture and Elevated Temperature.",MERCon,University of Moratuwa, Sri Lanka,2020,7-12
A. Selvaratnam, K.A.D.Y.T.Kahandawa Arachchi, J.C.P.H. Gamage,".Fire performance of CFRP/Concrete composites insulated with recycled EPS-cement blend.",Moratuwa Engineering Research Conference(MERCon),university of moratuwa,2020,
Kulendran, S., Fernando, W.C.V., Gamage, J.C.P.H.,".Strengthening of damaged out of plane curved reinforced concrete beam using Carbon fiber reinforced polymer.",6th International multidisciplinary engineering research conference,Moratuwa, Sri Lanka,2020,
Aponsu, G.M.D.N., Gamage, J.C.P.H,".Research Gap Analysis of CFRP/Concrete composites under prolonged exposure to alkaline environment.",11th International Conference on sustainable built environment,Online,2020,
Aaruga, S. and Gamage, J.C.P.H.,".Numerical modelling of effect of anchorages on flexural behaviour of CFRP-strengthened reinforced concrete curved beams.",75th Annual session of Sri Lanka Association for the advancement of Science,Sri Lanka,2019,
Abeygunasekera, S., Gamage, J.C.P.H. and Fawzia, S. ,".Low cycle fatigue behavior of steel/CFRP composite exposed to loads with constant amplitude.",International Conference on Civil Engineering Applications,University of Moratuwa, Moratuwa, Sri Lanka,2019,
Selvaratnam, A. and Gamage, J.C.P.H.,".A review on thermo-mechanical behaviour of CFRP-concrete composites at elevated temperature and available insulation systems.",10th International Conference on Structural Engineering and Construction Management,Kandy, Sri Lanka,2019,
Himasha, M.W.C. and Gamage, J.C.P.H.,".A Review on Cementitious Adhesives used to bond CFRP with Concrete.",10th International Conference on Structural Engineering and Construction Management,Earl’s Regency Hotel, Kandy, Sri Lanka,2019,
Kahandawa Arachchi, K.A.D.Y.T., Gamage, J.C.P.H. and De Silva, G.I.P.,".Thermal Insulation Systems for CFRP/Concrete composites: A Review.",10th International Conference on Structural Engineering and Construction Management,Earl’s Regency Hotel, Kandy, Sri Lanka,2019,
Maheswaran, N.E. and Gamage, J.C.P.H.,".Performance of CFRP Strengthened Rectangular Concrete Columns with Higher Aspect Ratios.",10th International Conference on Structural Engineering and Construction Management,Earl’s Regency Hotel, Kandy, Sri Lanka,2019,
Abeygunasekera, S., Gamage, J.C.P.H. and Fawzia, S.,".Numerical Modelling on Re-Cracking Behaviour of Strengthened Crack Stop Holes in Steel Structures.",10th International Conference on Structural Engineering and Construction Management,Earl’s Regency Hotel, Kandy, Sri Lanka,2019,
Abeygunasekara.S, Gamage, J. C. P. H., & Fawzia.S. ,".Theoretical approach to evaluate the rate of crack growth in crack stop holes using J-integral technique.",10th International Conference on Structural Engineering and Construction Management,Earl’s Regency Hotel, Kandy, Sri Lanka,2019,
S.Aaruga , ERK Chandrathilake, JCPH Gamage,".Finite Element Modelling on Flexural Performance of CFRP Strengthened Reinforced Concrete Curved Beams.",Moratuwa Engineering Research Conference(MERCon),university of moratuwa,2019,662-667
21. Aaruga, S., Chandrathilaka, E.R.K. and Gamage, J.C.P.H. (2019),".Finite element Modelling on Flexural Performance of CFRP strengthened reinforced concrete curved beams.",5th International multidisciplinary engineering research conference, Moratuwa,Kandy, Sri Lanka,2019,
Kahandawa Arachchi, K.A.D.Y.T, Gamage, J.C.P.H. and Chandrathilaka, E.R.K. ,".Bond Performance of Carbon Fiber reinforced polymer (CFRP) strengthened reinforced concrete curved beams.",International conference on Civil engineering and applications,Moratuwa, Sri Lanka,2019,
Kajanan, S., Chandrathilaka, E.R.K. and Gamage, J.C.P.H.,".An investigation into the flexural behaviour of horizontally curved beams strengthened with NSM CFRP laminates.",International conference on Civil engineering and applications,Moratuwa, Sri Lanka,2019,
Dissanayake, H.A., Dharmaratne, P.D., Silva, M.A.L. and Gamage, J.C.P.H,".Investigattion on Flexural Performance of Heavily Cracked Concrete Beams Strengthened with CFRP.",7th International Symposium on, Advances in Civil and Environmental Engineering Practices for Sustainable Development,Galle, Sri Lanka,2019,
Himasha, M.W.C. and Gamage, J.C.P.H.,".Finite element Modelling of reinforced concrete horizontally curved beams strengthened for shear using Carbon Fiber reinforced polymer.",7th International Symposium on Advances in Civil and Environmental Engineering Practices for Sustainable Development,Galle, Sri Lanka,2019,
Selvaratnam, A. and Gamage, J.C.P.H.,".Effect of steel reinforcement ratio on flexural enhancement in CFRP-strengthened concrete curved beams.",10th International Conference on Sustainable Built Environment,Kandy, Sri Lanka,2019,
Fernando, W.C.V., Chandrathilaka, E.R.K. and Gamage, J.C.P.H,".Experimental Study on Shear Behaviour of FRP Strengthened Curved RC Beams.",10th International Conference on Structural Engineering and Construction Management,Kandy, Sri Lanka,2019,
Lakruwan, R.V.P.S., Silva, M.A.L. and Gamage, J.C.P.H.,".Behavior of Reinforced Concrete Flat Slabs Retrofitted with Carbon Fiber Reinforced Polymer Sheets.",International Symposium on Advanced Civil and Environmental Engineering Practices for Sustainable Development,Galle, Sri Lanka,2018,
Chandrathilaka, E.R.K. and Gamage, J.C.P.H.,".Fire Performance of CFRP strengthened steel I beams cured at elevated temperature.",9th International Conference on Sustainable Built Environment (ICSBE2018),Kandy, Sri Lanka,2018,
Ganewattha, C. and Gamage, J.C.P.H.,".Development of sustainable and light weight block units.",9th International Conference on Sustainable Built Environment (ICSBE2018),Kandy, Sri Lanka,2018,
Abeygunasekera, S., Gamage, J.C.P.H. and.Fawzia, S.,".Numerical modelling of re-cracking behaviour in retrofitted crack stop holes in steel structures.",9th International Conference on Sustainable Built Environment (ICSBE2018),Kandy, Sri Lanka,2018,
Gamage, K.,".Fiber reinforced Polymers for Structural Retrofitting of Concrete Members.",Proceedings on Advances in Reinforced Concrete Technology,Cinnamon Grand, Colombo, Sri Lanka,2018,
Silva, M.A.L., Madhushanka, M.A., Ariyasena, P.S.I. and Gamage, J.C.P.H.,".Punching shear capacity enhancement of flat slabs using end anchored externally bonded CFRP strips.",Modulus,Sri Lanka,2018,
20. Herath, H.M.K.A., Gamage, J.C.P.H. and Silva, M.A.L,".Numerical Modeling of Reinforced Concrete Flat Plates Strengthened with Externally Bonded CFRP against Punching Shear.",9th International Conference on Sustainable Built Environment,Kandy, Sri Lanka,2018,
Perera, U.N.D. and Gamage, J.C.P.H.,".Bond Characteristics of Corroded Steel Members Strengthened with Carbon Fiber Reinforced Polymer.",20th International conference on Composite Structures (ICCS20),Paris, France ,2017,
Perera, U.N.D. and Gamage, J.C.P.H. ,".Effects of bonding techniques on the short term performance of CFRP strengthened corroded steel members.",8th International Conference on Structural Engineering and Construction Management (ICSECM2017),Kandy, Sri Lanka,2017,
Abeygunasekera, S., Gamage, J.C.P.H. and.Fawzia, S. ,".Effects of environmental humidity at installation phase on performance of CFRP strengthen steel I beam.",8th International Conference on Structural Engineering and Construction Management (ICSECM2017),Kandy, Sri Lanka,2017,
Chandrathilake, E.R.K., Gamage, J.C.P.H. and De Silva, L.I.N. ,".Effects of shape of cross section on performance of circular piled raft foundation.",8th International Conference on Structural Engineering and Construction Management (ICSECM2017),Kandy, Sri Lanka,2017,
Gamage, J.C.P.H. and Dissanayaka, H.A.,".Flexural Performance of Heavily Cracked Concrete Beams Strengthened With Carbon Fiber Reinforced Polymers.",20th International Conference on Composite Structures (ICCS20),Paris, France ,2017,
Ekanayake, P. M., Gamage, J. C. P. H. and Perera, U. N. D,".Effects of span to bonded length of CFRP on flexural performance of CFRP/Concrete composites.",International Conference on Advances in Construction Materials and Systems (ICACMS2017),Chennai, India,2017,
Malalanayake, M.L.V.P., Gamage, J.C.P.H. and Silva, M.A.L,".Experimental investigation on enhancing punching shear capacity of flat slabs using CFRP.",8th International Conference on Structural Engineering and Construction Management (ICSECM2017),Kandy, Sri Lanka,2017,
Lakruwan, R.V.P.S., Silva, M.A.L. and Gamage, J.C.P.H,".Behaviour of reinforced concrete flat slabs retrofitted with carbon fiber reinforced polymer sheets.",Proceedings of 6th International Symposium on Advances in Civil and Environmental Engineering Practices for sustainable Development (ACEPS2017),Faculty of engineering, Univeristy of Ruhuna, Galle, Sri lanka,2017,
Chandrathilake, E.R.K., Perera, U.N.D. and Gamage, J.C.P.H. ,".Bond slip models for corroded steel CFRP double strap joints.",Proceedings of 6th International Symposium on Advances in Civil and Environmental Engineering Practices for sustainable Development (ACEPS2017),Faculty of engineering, Univeristy of Ruhuna, Galle, Sri Lanka,2017,
Perera, U.N.D. and Gamage, J.C.P.H. ,".Bond Performance of CFRP/Steel Composites: State of the Art Review.",7th International Conference on Sustainable Built Environment (ICSBE2014),Kandy, Sri Lanka,2016,
R. Arunothyan, J C P H Gamage,".Finite Element Analysis of CFRP strengthened concrete beams.",Proceedings of 4th International Symposium on Advances in Civil and Environmental Engineering Practices for sustainable Development (ACEPS2016),Univeristy of Ruhuna, Galle, Sri lanka,2016,249-256
U.N.D.Perera, J.C.P.H.Gamage,".Bond Performance of CFRP/Steel Composites: State of the Art Review.",7th International Conference on Sustainable Built Environment (ICSBE2016),Earl Regency Hotel, Kandy, Sri Lanka,2016,29-38
R.Arunothyan, J.C.P.H.Gamage,".Modelling of CFRP Strengthened concrete beam to quantify the effects of bond parameters in flexure.",7th International Conference on Sustainable Built Environment (ICSBE2016),Earl Regency Hotel, Kandy, Sri Lanka,2016,269-276
Arunothyan, R. and Gamage, J.C.P.H. ,".Finite Element Analysis of CFRP strengthened concrete beams.",Proceedings of 4th International Symposium on Advances in Civil and Environmental Engineering Practices for sustainable Development (ACEPS2016),Faculty of engineering, University of Ruhuna, Galle, Sri Lanka,2016,
Arunothyan, R. and Gamage, J.C.P.H,".Modelling of CFRP Strengthened concrete beam to quantify the effects of bond parameters in flexure.",7th International Conference on Sustainable Built Environment (ICSBE2014),Kandy, Sri Lanka,2016,
Ariyachandra, M.R.E.F. and Gamage, J.C.P.H. ,".ACI guidelines to assess the performance of CFRP-strengthened concrete beams with transverse end U wraps.",6th International Conference on Structural Engineering and Construction Management (ICSECM2015),Kandy, Sri Lanka,2015,
Amarasinghe, N.A. and Gamage, J.C.P.H.,".Experimental study on integrated method of NSM and EBR techniques for flexural strengthening of Concrete Beams using CFRP.",6th International Conference on Structural Engineering and Construction Management (ICSECM2015),Earl Regency Hotel, Kandy,2015,170-177
Gunawardhana, D.S.R.S.S. and Gamage, J.C.P.H. ,".Performance of Sand Cement Block Produced With Partial Replacement of Cement by Rice Husk Ash.",6th International Conference on Structural Engineering and Construction Management (ICSECM2015),Earl Regency Hotel, Kandy,2015,172-175
Abdullah, M.A. and Gamage, J.C.P.H.,".Behaviour of Concrete Produced with Cement and Rice Husk Ash.",6th International Conference on Structural Engineering and Construction Management (ICSECM2015),Earl Regency Hotel, Kandy,2015,176-180
Amarasinghe, N.A. and Gamage, J.C.P.H,".Investigation of the most effective method of installing CFRP strips in retrofitting concrete beams’.",Proceedings of Civil Engineering Research Symposium (CERS2015),Department of Civil Engineering, University of Moratuwa, Sri Lanka,2015,
Wijerathna, D.M.N. and Gamage, J.C.P.H. ,".A review on Alternative Bonding Techniques to Delay End debonding of CFRP/Concrete composites.",5th International Conference on Sustainable Built Environment (ICSBE2014),Kandy, Sri Lanka,2014,
Ariyachandra, M.R.E.F. and Gamage, J.C.P.H. ,".A review on fracture mechanics based models on debonding nature of CFRP/Concrete composites.",5th International Conference on Sustainable Built Environment (ICSBE2014),Kandy, Sri Lanka,2014,
Abeygunasekera, S.,Gamage, J.C.P.H. and Fawzia, S. ,".Effects of environmental conditions at installation phase on bond strength between CFRP and steel, Special Session on Sustainable buildings and Infrastructure.",5th International Conference on Sustainable Built Environment (ICSBE2014),Kandy, Sri Lanka,2014,
Amarasinghe, N.A. and Gamage, J.C.P.H. ,".Investigation on Effectiveness of CFRP Vs EBR CFRP for Strengthening Concrete Members.",5th International Conference on Sustainable Built Environment (ICSBE2014),Earl Regency Hotel, Kandy,2014,184-188
Ariyachandra, M.R.E.F. and Gamage, J.C.P.H. ,".Effects of surface roughness on flexural performance of CFRP/Concrete composites.",4th International Conference on Structural Engineering and Construction Management (ICSCM 2013),Kandy, Sri Lanka,2013,
Kabir, M.H., Fawzia, S., Chan, T.H.T. and Gamage, J.C.P.H. ,".Effects of cold weather on durability of CFRP strengthened circular hollow steel members.",4th Asia-Pacific conference on FRP in structures (APFIS 2013),Melbourne, Australia,2013,
Premarathna, H.R.D. and Gamage, J.C.P.H. ,".Alternative bonding techniques to delay end debonding of CFRP strengthened concrete beams.",4th International Conference on Structural Engineering and Construction Management (ICSECM2013),Earl Regency Hotel, Kandy,2013,
Abeygunasekera, S., Gamage, J.C.P.H. and Fawzia, S. ,".Bond Performance of CFRP strengthened steel members subjected to axial compression.",4th International Conference on Structural Engineering and Construction Management (ICSCM 2013),Kandy, Sri Lanka,2013,
Wijerathna, D.M.N. and Gamage, J.C.P.H. ,".Effects of surface roughness on flexural performance of CFRP/Concrete composites.",4th International Conference on Structural Engineering and Construction Management (ICSCM 2013),Kandy, Sri Lanka,2013,
Adhikarinayake, S.R., Gayan, K.D.J.A., Thathsarani, N.G.T.T. and Gamage, J.C.P.H.,".Performance of epoxy adhesive bond between CFRP and concrete.",Proceedings of SAITM research symposium on Engineering advancements,SAITM engineering faculty,2012,
Adhikarinayake, S.R., Gayan, K.D.J.A., Thathsarani, N.G.T.T. and Gamage, J.C.P.H. ,".Investigation on alternative bonding techniques for CFRP concrete composites.",International conference on Structural and Built Environment (ICSBE2012),Earl Regency Hotel, Kandy,2012,
Srisangeerthanan, S., Prashanth, M., Amaradasa, P. N. S. and Gamage, J.C.P.H. ,".Alternatives to delay premature failure of CFRP strengthened concrete members.",International conference on Structural Engineering Construction and Management (ICSECM 2011),Earl Regency Hotel, Kandy,2012,
Srisangeerathnan, S., Prashanth, M., Amaradasa, P.N.S. and Gamage, J.C.P.H,".Investigation on alternatives to avoid debonding failure of CFRP strengthened concrete members.",Proceedings of SAITM research symposium on Engineering advancements, SAITM engineering faculty,2012,
Ranasinghe, R.A.T.M., Jinadasa, D.V.L.R., Srilal, H.P.S. and Gamage, J.C.P.H,".Behaviour of CFRP strengthened concrete slab at elevated temperature.",International conference on Structural Engineering Construction and Management (ICSECM 2011),Kandy, Sri Lanka,2011,
Ranasinghe, R.A.T.M., Jinadasa, D.V.L.R., Srilal, H.P.S. and Gamage, J.C.P.H. ,".Endurance of insulated CFRP strengthened concrete slab subjected to fire’, Proceedings of International conference on Structural Engineering Construction and Management (ICSECM 2011).",International conference on Structural Engineering Construction and Management (ICSECM 2011),Kandy, Sri Lanka,2011,
Bandara, H.R.C.S., Aravinda, M.D., Weerakon, S.D. and Gamage, J.C.P.H. ,".Performance of CFRP strengthened concrete beam subjected to cyclic temperature.",International conference on Structural Engineering Construction and Management (ICSECM 2011),Kandy, Sri Lanka,2011,
Bandara, H.R.C.S., Gamage, J.C.P.H., Aravinda, M.D. and Weerakon, S.D.,".FE Modeling of CFRP strengthened concrete beam exposed to Cyclic temperature, humidity and sustained loading.",Symposium on Civil Engineering Research for Industry,University of Moratuwa, Sri Lanka,2011,
Ranasinghe, R.A.T.M. and Gamage, J.C.P.H.,".Bond performance of CFRP strengthened concrete subjected to fire.",Symposium on Civil Engineering Research for Industry,University of Moratuwa, Sri Lanka,2011,
Gamage, K. ,".Design of Fibre Reinforced Polymer strengthened beam for flexure.",Module,Sri Lanka,2010,
Gamage, K. ,".Alkali aggregate reaction in concrete.",Module,Sri Lanka,2009,25-28
Gamage, J.C.P.H, Al-Mahaidi, R., Wong, B.,".Investigation of CFRP/Concrete bond under Long-term Exposure to Cyclic Temperature.",International Symposium on Fiber Reinforced Polymer Reinforcement for Concrete Structures (FRPRCS-9),Sydney, Australia,2009,
Gamage, J.C.P.H., Al-Mahaidi, R. and Wong, B. ,".Behaviour of CFRP/Concrete members under long-term exposure to cyclic temperature.",9th International Symposium on Fiber Reinforced polymer Reinforcement for concrete structures,Australia,2009,
Gamage, J.C.P.H, Al-Mahaidi, R. and Wong, B. ,".FE modelling of CFRP/concrete interface subjected to cyclic temperature.",International conference on composite structures (ICCS-15),Porto, Portugal,2009,
Gamage, J.C.P.H, Al-Mahaidi, R. and Wong, B. ,".Bond slip models for CFRP-concrete interface under combined effects of cyclic temperature, humidity and stress.",International conference on composite structures (ICCS-15),Porto, Portugal,2009,
Gamage, K. ,".FRP Strengthening Technique in Civil Engineering Infrastructures.",Module,Sri Lanka,2008,
Gamage, J.C.P.H., Al-Mahaidi, R. and Wong, B.,".Modelling the performance of CFRP/concrete composites at high temperature exposure.",Australasian Conference on the Mechanics of Structures and Materials (ACMSM 20),Toowomba, Brisbane, Australia,2008,
Al-Mahaidi, R., Shayan, A., Gamage, J.C.P.H. ,".Strength Assessment of Prestressed Concrete Bridge Deck Planks Damaged by AAR.",23rd ARRB Conference,Adelaide, Australia,2008,
Gamage, J.C.P.H., Wong, B., Al-Mahaidi, R.,".Bond Performance of CFRP Plated Concrete Members under Elevated Temperatures.",Australian Structural Engineering Conference (ASEC),Newcastle, Australia,2005,
Gamage, J.C.P.H., Al-Mahaidi, R. and Wong, B.,".Effect of Insulation on the Bond Behaviour of CFRP-Plated Concrete Elements.",International Symposium on Bond Behaviour of FRP in Structures (BBFS 2005),Hong Kong,2005,
Kumari Gamage, Sabrina Fawzia ,Tatheer Zahra,Muge Belek Fialho Teixeira Nor Hafizah Ramli Sulong ,".Advancement in Sustainable 3D Concrete Printing: A Review on Materials, Challenges, and Current Progress in Australia.",Buildings,14(02),2024
KAB Weerasinghe, JCPH Gamage, S Fawzia,".Effect of the CFRP length and beam curvature on the strength gain of CFRP-strengthened vertically curved circular hollow sections: an experimental study.",Australian Journal of Multi-disciplinary Engineering,,2024
Chitransh Shrivastava Nor Hafizah Ramli Sulong Tatheer Zahra Mohamed Elchalakani,Kumari Gamage Sabrina Fawzia ,".Review of the Short-Term Properties of Confined Seawater Sea Sand Concrete Columns under Compression.",Buildings,14(02),2024
Ashani Fernando, Chandana Siriwardana, David Law, Chamila Gunasekara, Kevin Zhang, Kumari Gamage,".A scoping review and analysis of green construction research: a machine learning aided approach.",Smart and Sustainable Built Environment,,2024
Rajeendra Godakandage, Pasindu Weerasinghe, Kumari Gamage, Hani Adnan, Kate Nguyen,".A Systematic Review on Cavity Fires in Buildings: Flame Spread Characteristics, Fire Risks, and Safety Measures.",Fire,7/1,2023
Sampath Abeygunasekara, Jeeva Chandanee Pushpakumari Gamage, Sabrina Fawzia ,".Investigation of Crack Repairing Technique to Delay Fracture Initiation of Steel Members Subjected to Low Cycle Fatigue.",Buildings,13/12,2023
Sathya Bandaranayake, Tharika Kahandawa Arachchi, Kumari Gamage,".A Comparative Study to Assess the Thermal Behaviour of Sandwich Roof Panels with Coconut Fibre as an Alternative Core Material to Polyurethane.",Electronic journal of structural Engineering,23/3,2023
ERK Chandrathilaka, KADYT Kahandawa Arachchi, JCPH Gamage,".Thermal sensitivity of CFRP/Steel bond exposed to prolonged water ingress.",Case Studies in Construction Materials,18,2023
P. Weerasinghe Chathushika Ekanayake , J.C.P.H. Gamage , P. Mendis,".Revolution in orthopedic immobilization materials: A comprehensive review.",Heliyon,9,2023
Abeygunasekera, S., Gamage, J.C.P.H., Fawzia, S.,".Investigating the Effects of Offset Distance in CSH on Steel Plates Under Three-Point Flexural Cyclic Loads in the LCF Range.",Lecture notes in civil engineering,174,2022
Kahandawa Arachchi, K.A.D.Y.T., Gamage, J.C.P.H., de Silva, G.I.P.,".Modification of a Bottom Ash Based Insulation Material Using Saw Dust, EPS and Aggregate Chips.",Lecture notes in civil engineering,174,2022
Selvaratnam, A., Gamage, J.C.P.H., De Silva, G.I.P.,".EPS Blended Cementitious Plaster for Improved Thermal Comfort in Buildings.",Lecture notes in civil engineering,174,2022
Himasha, M.W.C., Gamage, J.C.P.H., De Silva, G.I.P., Attanayaka, V.,".Modification of Engineered Cementitious Composite Mortar to Use as an Adhesive for CFRP/Concrete Bond.",Lecture notes in civil engineering,174,2022
Gowsijan Srikanth, Ashani Fernando, Kajanan Selvaranjan, JCPH Gamage, Lesly Ekanayake,".Development of a plastering mortar using waste bagasse and rice husk ashes with sound mechanical and thermal properties.",Case Studies in Construction Materials,16,2022
KADYT Kahandawa Arachchi, JCPH Gamage,".An analytical approach to predict cohesion and interfacial failures of CFRP/steel composites under prolonged exposure to aqueous solutions.",Case Studies in Construction Materials,16,2022
Ashani Fernando, Kajanan Selvaranjan, Gowsijan Srikanth, JCPH Gamage,".Development of high strength recycled aggregate concrete-composite effects of fly ash, silica fume and rice husk ash as pozzolans.",Materials and Structures,55,2022
Selvaratnam A. and Gamage J.C.P.H,".A review on thermo-mechanical behaviour of CFRP-concrete composites at elevated temperature and available insulation systems.",Lecture notes in civil engineering,94,2021
Silva, M.A.L.Silva., Dedigamuwa, K.V. and Gamage, J.C.P.H,".Performance of severely damaged reinforced concrete flat slab-column connections strengthened with Carbon reinforced polymer.",Composite structures,255,2021
Weerasinghe, K.A.B., and Gamage, J.C.P.H., Fawzia, S. and Thambiratnam, D.P. ,".Experimental investigation on flexural behaviour of vertically-curved circular-hollow steel sections strengthened with externally bonded carbon fibre reinforced polymer.",Engineering Structures,236,2021
Selvaranjan, K., Navaratnam, S., Gamage, J.C.P.H. Gamage., Thambo., J., Siddique, R., Zhang, J. and Zhang, G. ,".Thermal and environmental impact analysis of rice husk ash-based mortar as insulating wall plaster.",Construction and Building Materials,283,2021
22. Selvaranjan K., Gamage, J.C.P.H. ,De silva, G.I.P., Navaratnam S ,".Development of sustainable mortar using waste rice husk ash from rice mill plant: Physical and thermal properties.",Journal of Building Engineering,,2021
21. Selvaratnam A., Kahandawa Arachchi, K.A.D.Y.T., Gamage, J.C.P.H. and Attanayake, V.,".Investigation on an effective bond arrangement of insulated CFRP-strengthened flexural members for improved thermo-mechanical performance.",Case Studies is Construction Materials,e0054,2021
KAB Weerasinghe, J Gamage, S Fawzia, DP Thambiratnam,".Experimental investigation on flexural behaviour of vertically-curved circular-hollow steel sections strengthened with externally bonded carbon fibre reinforced polymer.",Engineering Structures,230/112040,2021
Kahandawa Arachchi K.A.D.Y.T., Selvaratnam A., Gamage J.C.P.H., De Silva G.I.P,".Green composite plaster with modified morphology for enhanced thermal comfort in buildings.",Case studies in construction materials,15,2021
C Widanage, JCPH Gamage, GIP De Silva ,".Bond characteristics of CFRP strengthened concrete members bonded using Modified Engineered Cementitious Composite.",Case studies in construction materials,e00766,2021
Silva, M.A.L., Gamage, J.C.P.H. and Fawzia, S.,".Combined Effects of Carbon Fiber Reinforced Polymer Flexural Reinforcements and Post Installed Shear Dowels on the Performance of Flat Slab.",Composite structures,236,2020
Abeygunasekara S., Gamage J.C.P.H and Fawzia, S. ,".Numerical Modellling of Re-cracking Behaviour in Retrofitted crack stop holes in steel structures.",Lecture notes in civil engineering,44,2020
Dissanayaka, R.H.M., Silva, M.A.L., Magallagoda, L.P.G. and Gamage, J.C.P.H. ,".Physical Behavior of CFRP Retrofitted Reinforced Concrete Slab-Column Connections.",Lecture notes in civil engineering,44,2020
Silva, M.A.L., Gamage, J.C.P.H. and Fawzia, S. ,".Performance of slab-column connections of flat slabs strengthened witPerformance of slab-column connections of flat slabs strengthened with carbon fiber reinforced polymersh carbon fiber reinforced polymers.",Case studies in construction materials,11,2019
Chandrathilaka, E.R.K., Gamage, J.C.P.H. and Fawzia, S. ,".Mechanical characterization of CFRP/steel bond cured and tested at elevated temperaturMechanical characterization of CFRP/steel bond cured and tested at elevated temperaturee.",Composite structures,207,2018
Chandrathilaka, E.R.K., Gamage, J.C.P.H. and Fawzia, S. ,".Numerical Modelling of Bond Shear Stress Slip Behavior of CFRP/Steel Composites Cured and Tested at Elevated Temperature.",Composite structures,212,2018
Chandrathilaka, E.R.K., Gamage, J.C.P.H. and Fawzia, S,".Effects of Elevated Temperature Curing on Glass Transition Temperature of Steel/CFRP Joint and Pure Epoxy Adhesive.",Electronic Journal of Structural Engineering,18,2018
Ariyachandra, M.R.E.F., Gamage, J.C.P.H. and Al-Mahaidi, R. ,".Effects of surface roughness and bond enhancing techniques on performance of CFRP/Concrete composites.",Composite structures,160,2017
MH Kabir, S Fawzia, THT Chan, JCPH Gamage, JB Bai,".Experimental and numerical investigation of the behaviour of CFRP strengthened CHS beams subjected to bending.",Engineering Structures,113,2016
J.C.P.H. Gamage , Riadh Al-Mahaidi , Bill Wong , M.R.E.F. Ariyachandra,".Bond characteristics of CFRP-strengthened concrete members subjected to cyclic temperature and mechanical stress at low humidity.",Composite Structures,160,2016
Gamage, J.C.P.H., Al-Mahaidi, R. and Wong, M.B. ,".Integrity of CFRP-concrete bond subjected to long-term cyclic temperature and mechanical stress’, Composite Structures.",Composite structures,149,2016
Gamage, J.C.P.H. and Ariyachandra, M.R.E.F. ,".Investigation on Enhancing Flexural Performance of CFRP strengthened Concrete Beams.",International Journal of Civil and Structural Engineering ,2,2015
Kabir, M.K., Fawzia, S., Chan, T.H.T. and Gamage, J.C.P.H.,".Durability performance of CFRP strengthened circular hollow steel members under cold weather.",Australian Journal of Structural Engineering,15,2014
Kabir, M.K., Fawzia, S., Chan, T.H.T. and Gamage, J.C.P.H.,".Comparative durability study of CFRP strengthened tubular steel members under cold weather.",Materials and Structures,49,2014
Gamage, J.C.P.H., Al-Mahaidi, R., and Wong, M.B. ,".FE Modelling of CFRP-Concrete Interface Subjected to Cyclic Temperature, Humidity and Mechanical Stress.",Composite structures,92,2010
Gamage, J.C.P.H, Al-Mahaidi, R. and Wong, B. ,".Durability of CFRP Strengthened Concrete Members under Extreme Temperature & Humidity.",Australian Journal of Structural Engineering,9,2009
Gamage, J.C.P.H., Al-Mahaidi, R., and Wong, M.B. ,".Bond Characteristics of CFRP Plated Concrete Members under Elevated Temperatures.",Composite structures,75,2006