GPR applied to mapping utilities along the route of the Line 4 (yellow) subway tunnel construction in São Paulo City, Brazil

JL Porsani, YB Ruy, FP Ramos… - Journal of Applied …, 2012 - Elsevier
The rapid industrial development and disorganized population growth in huge cities bring
about various urban problems due to intense use of physical space on and below the …

Comparing detection and location performance of perpendicular and parallel broadside GPR antenna orientations

JL Porsani, E Slob, RS Lima, DN Leite - Journal of Applied Geophysics, 2010 - Elsevier
GPR (Ground Penetrating Radar) results are shown for perpendicular broadside and
parallel broadside antenna orientations. Performance in detection and localization of …

GPR survey at Lapa do Santo archaeological site, Lagoa Santa karstic region, Minas Gerais state, Brazil

JL Porsani, G de Matos Jangelme, R Kipnis - Journal of archaeological …, 2010 - Elsevier
In this work we present and discuss the results of a novel and timely GPR-2D and GPR-3D
survey performed at an archaeological rock shelter site, Lapa do Santo, localized in the …

[HTML][HTML] Depth estimates of buried utility systems using the GPR method: Studies at the IAG/USP geophysics test site

B Poluha, JL Porsani, ER Almeida… - International Journal of …, 2017 - scirp.org
Identifying underground utilities and predicting their depth are fundamental when it comes to
civil engineering excavations, for example, to install or repair water, sewer, gas, electric …

The forensic geophysical controlled research site of the University of Brasilia, Brazil: results from methods GPR and electrical resistivity tomography

MM Cavalcanti, MP Rocha, MLB Blum… - Forensic science …, 2018 - Elsevier
In forensic geophysical research, using controlled experiments assists forensic search
practitioners in identifying optimal technique (s) and equipment configuration (s) in different …

Ground-penetrating radar profiles over multiple steel tanks: Artifact removal through effective data processing

JL Porsani, WA Sauck - Geophysics, 2007 - library.seg.org
This paper describes some ground-penetrating radar (GPR) results to characterize steel
tanks buried in the subsoil of an urban center. Tanks were installed in the first Brazilian …

TDEM survey in urban environmental for hydrogeological study at USP campus in São Paulo city, Brazil

JL Porsani, CA Bortolozo, ER Almeida… - Journal of Applied …, 2012 - Elsevier
In this work, some TDEM (Time Domain Electromagnetic) results at USP (University of São
Paulo) campus in São Paulo city, Brazil, are presented. The data were acquired focusing on …

Spectral analysis of ground penetrating radar signals in concrete, metallic and plastic targets

VRN dos Santos, W Al-Nuaimy, JL Porsani… - Journal of Applied …, 2014 - Elsevier
The accuracy of detecting buried targets using ground penetrating radar (GPR) depends
mainly on features that are extracted from the data. The objective of this study is to test three …

Geophysical characterization, design and construction of the Teoloyucan Geophysical Test Site for archaeological and engineering applications, Central Mexico

A Rosado-Fuentes, A Arciniega-Ceballos… - Journal of Applied …, 2021 - Elsevier
Abstract The Teoloyucan Geophysical Test Site (TGTS) is designed to replicate and simulate
scenarios encountered in engineering and archaeological contexts. It is meant for …

[HTML][HTML] GPR tomographic imaging of concrete tubes and steel/plastic tanks buried in IAG/USP geophysical test site, Brazil

JL Porsani, ER Almeida, B Poluha… - International Journal of …, 2017 - scirp.org
In this paper, the Ground Penetrating Radar (GPR) method was used to characterize
concrete tubes and steel/plastic tanks buried in IAG/USP test site. The microwave …