Author:Breytenbach, IJ; Paige-Green, P; Van Rooy, JLDate:Oct 2010Research was done to determine whether a relationship can be established between index testing and CBR (California Bearing Ratio) results. The process involved compiling a database of test results for a range of rock material types across ...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