Author:De Beer, Morris; Kleyn, EG; Wolff, H; Otte, JRDate:1991This paper summarises the full scale accelerated research done during the past six years with the Heavy Vehicle Simulator (HVS) belonging to the Roads Branch of the Transvaal Provincial Administration (TPA). The research concentrated on the ...Read more
Author:De Beer, Morris; Kleyn, EG; Savage, PFDate:1988This paper deals with the development of a universal classification system for flexible pavements with thin surfacings. This classification is based on the results obtained with the Dynamic Cone Penetrometer (DCP) utilising the strength-balance ...Read more
Author:Paige-Green, P; Du Plessis, LDate:Sep 2009During the early 1930's the California Bearing Ratio test (CBR) was developed for the testing of material strength in the laboratory for the design of pavements. The test involves the compaction of a potential road-building material into a ...Read more