Mampearachchi, W.K.Masakorala, S.R.Umasangar, K.2019-05-062019-05-062019-03Journal of the National Science Foundation of Sri Lanka,47(1):p.139-146https://dl.nsf.gov.lk/handle/1/24505Aggregate interlockingOGFCOptimum compactionSGCAggregate interlocking of open-graded friction courses with compaction effortArticle