Dissanayake, D.M.A.G.B.Kurukulasuriya, L.C.Dissanayake, P.B.R.2016-07-252016-07-252016-03Journal of the National Science Foundation of Sri Lanka, 44(1):p.61-67https://dl.nsf.gov.lk/handle/1/23371BallastFoulingLarge scale testingNon-linearityShear behaviourEvaluation of shear strength parameters of rail track ballast in Sri LankaArticle