Author:Netterberg, FDate:Apr 1984A rapid field test for carbonation of lime, lime-slag, lime-pfa, cement, cement-pfa or cement-slag stabilized pavement material is described. The treated material is simply sprayed with phenolphthalein, phenol red and dilute hydrochloric acid ...Read more
Author:Netterberg, FDate:Sep 1971The composition, distribution, origin, and age of South African calcretes are briefly reviewed and a simple classification suitable for engineering use described. Methods of searching for economic calcrete deposits and of testing calcretes ...Read more
Author:Netterberg, FDate:Jan 1969The composition, distribution, origin and age of South African calcrete are briefly reviewed and a simple classification suitable for engineering use described. Methods of searching for economic calcrete deposits and of testing calcretes for ...Read more
