Guilherme Do Carmo Novaes

Abstract

In the studies of subsurface of urban areas usually is used as shockwave source a sledgehammer or falling some heavy thing, over a metallic plate. However, there is almost no repeatability of the seismic sign generated, as in not possible to use in areas with areas with coated floor. A controlled seismic source of high frequencies has many advantages over the impulsive sources with respec…