Author:Xungu, Sipho; Mgangira, Martin B; Giani, John CDate:Nov 2021This paper describes the design and manufacturing of a mechanical system, the Aggregate Abrasion Test Device (AATD), which comprises of a rolling model drum, with the purpose of obtaining experimental data that is subsequently used to quantify ...Read more
Author:Mgangira, Martin B; Sambo, ADate:Oct 2019This paper presents the results of a study of aggregate particle degradation by quantifying changes to aggregate particle shape due to different levels of applied stress. Proof of concept of the experimental system, developed to provide some ...Read more