Chandrasiri, B.V.D.N.Jayasinghe, M.T.R.2020-12-032020-12-032002Engineer, 35(1):p.61-66https://dl-iesl.nsf.gov.lk/handle/1/2623Engineering and TechnologySteel bridgesStrengthening techniquesCase studyDigarolla steel bridgeCost benefit analysisConstruction technologyRehabilitation of steel bridges using prestressingArticle