Author:Komba, Julius J; Anochie-Boateng, Joseph; Steyn, WJvdMDate:Jan 2013The fundamental shape attributes of aggregates used in pavements i.e., form, angularity, and surface texture have not been accurately quantified historically, because of their irregular and non-ideal shapes. This paper presents selected results ...Read more
Author:Nordengen, Paul A; Roux, Michael PDate:Nov 2013As a result of successful initiatives in Australia, New Zealand and Canada, the introduction of a performance-based standards (PBS) approach in the heavy vehicle sector in South Africa was identified by the Council for Scientific and Industrial ...Read more