R.M.S.U.P. Rathnayaka, P.B.R. Dissanayake Methodology for retrofit steel railway bridges published on ICSECM 2011, Kandy ,Sri Lanka.
R.M.S.U.P.Rathnayaka, J.M.A.I.Karunadasa, M.K.Dissanayaka, P.J.P.K.Patabendige and P.B.R.Dissanayake Seismic evaluation of existing structures and proposed retrofitting methods published on Purse 2010,University of Peradeniya, Sri Lanka.
H.A.D.S. Buddika, R.M.S.U.P. Rathnayaka and P.B.R. Dissanayake Seismic retrofitting of reinforced concrete structures(case study of six story building) Published on ICSR 2010, Iran.
H.A.D.S. Buddika, R.M.S.U.P. Rathnayaka P.B.R.Dissanayake Seismic retrofitting of low- rise buildings with bracings and shear core published on Purse 2010,University of Peradeniya, Sri Lanka.
P.B.R.Dissanayaka,A.M.A.C.S.Bandara, R.M.S.U.P.Rathnayaka Reconstruction vs Retrofitting of a Bridge for Sustainability publislished on ACEPS 2012, Faculty of Engineering, University ofRuhuna,Sri Lanka.
R.M.S.U.P. Rathnayaka, A.M.A.C.S.Bandara, and P.B.R. Dissanayake Retrofitting of Structures for Moderate Earthquakes (Case study of four storey library building) publish in on ICSR 2012, Iran.
M.A.C.S. Bandara, R.M.S.U.P. Rathnayaka, P.B.R. Dissanayake Future Life Evaluation of Existing Railway Bridges approved for publish in ICSBE 2012 in Kandy, Sri Lanka.