Author:Lacante, SC; De Beer, Morris; Horak, EDate:1991Many years of experience exist in South Africa on the use and interpretation of Benkelman beam type of road surface deflection measurements with the Road Surface Deflectometer (RSD), as well as depth deflection measurements with the use of ...Read more
Author:Horak, E; Maina, JW; Guiamba, D; Hartman, ADate:Jul 2008The Light Falling Weight Deflectometer (LWD) has recently become available in South Africa as a portable, light weight, user friendly version of the well established Falling Weight Deflectometer (FWD). This device uses very similar technology ...Read more