Author:Simmat, CM; Herselman, PLR; Rutschlin, M; Mason, IM; Cloete, JHDate:Mar 2006The planar, 80 cm thick, lousy dielectric reefs of the Bushveld are embedded in rocks that are almost transparent at ground penetrating radar frequencies of 10–125 MHz. Pothole sensing practices are based largely on using borehole radars to ...Read more