Perera, S.V.T.J2015-04-202015-04-202008Proceedings of International Collaborative Graduate Symposium between Saitama University, Japan and University of Moratuwa, Sri Lanka, 28 January-2 February, 2008:p.40-47https://dl.nsf.gov.lk/handle/1/19283Construction IndustrySteelConcrete structuresEconomical floor truss top chord for achieving long spansArticleRG/2004/E/007FR 1417