Nanayakkara, N.K.B.M.P.Gamage, P.2018-08-012018-08-012011Transactions - 2011 Volume I - PART B Technical Papers:p.326-333https://dl-iesl.nsf.gov.lk/handle/1/989Analytical Model for Drawbead Restraining Forces and Bead Contacts in Partial PenetrationArticle