Author:Anochie-Boateng, Joseph; Komba, Julius J; Makulenga, N; Maharaj, ADate:Aug 2010A new three-dimensional (3D) laser scanning device has been acquired by CSIR Built Environment to determine rock aggregates shape and surface properties. The overall objective is to employ laser-based techniques to accurately determine ...Read more
Author:Netterberg, F; De Beer, MorrisDate:Apr 2012Weak layers, interlayers, laminations and/or interfaces in the upper structural layers of road pavements are specifically prohibited in most road-building specifications. However, such layers are extremely common and often lead to premature ...Read more