Recent advances in the GPR detection of grouting defects behind shield tunnel segments

M Peng, D Wang, L Liu, Z Shi, J Shen, F Ma - Remote Sensing, 2021 - mdpi.com
Injecting grout into the gaps between tunnel shield segments and surrounding rocks can
reduce ground subsidence and prevent ground water penetration. However, insufficient …

Back-fill grouting quality evaluation of the shield tunnel using ground penetrating radar with bi-frequency back projection method

X Xie, J Zhai, B Zhou - Automation in Construction, 2021 - Elsevier
The quality of back-fill grouting plays an essential role in the settlement control of shield
tunneling, especially in the urban core area. Consequently, the tunneling professionals …

Holocene sea-level changes in southern Brazil based on high-resolution radar stratigraphy

EG Barboza, SR Dillenburg, M do Nascimento Ritter… - Geosciences, 2021 - mdpi.com
This paper focuses on high-resolution coastal stratigraphy data, which were revealed by the
Ground Penetrating Radar (GPR) system. Surveys performed with GPR on the surface of …

[HTML][HTML] GPR survey on an iron mining area after the collapse of the tailings dam I at the Córrego do Feijão mine in Brumadinho-MG, Brazil

JL Porsani, FAN Jesus, MC Stangari - Remote Sensing, 2019 - mdpi.com
This article shows the interesting results of a pioneer effort by IAG/USP researchers to use
ground-penetrating radar (GPR) for humanitarian purposes, guiding the rescue of victims in …

Geomorphological and stratigraphic evolution of a fluvial incision in the coastal plain and inner continental shelf in southern Brazil

EG Barboza, SR Dillenburg, RP Lopes, MLCC Rosa… - Marine Geology, 2021 - Elsevier
This paper describes the evolution of a sector of the southern coastal plain of the Pelotas
Basin, southern Brazil, between the last Pleistocene sea-level lowstand and the Holocene …

Late-Holocene sea levels from vermetids and barnacles at Ponta do Papagaio, 27 50′ S latitude and a comparison with other sectors of southern Brazil

RJ Angulo, MC de Souza, PCF Giannini… - Quaternary Science …, 2022 - Elsevier
The height difference between paleo-vermetids and present homologous bioconstructions
remains as the best Mid-to Late-Holocene paleo-sea level indicator on the Brazilian coast …

Soil water content estimation using high-frequency ground penetrating radar

L Zhou, D Yu, Z Wang, X Wang - Water, 2019 - mdpi.com
The rapid high-precision and nondestructive determination of shallow soil water content
(SWC) is of vital importance to precision agriculture and water resource management …

Geochronology and evolution of a complex barrier, Younghusband Peninsula, South Australia

SR Dillenburg, PA Hesp, R Keane, GM da Silva… - Geomorphology, 2020 - Elsevier
This study examines the southeastern end of the Younghusband Peninsula in South
Australia at a location called The Granites in order to gain a better understanding of the …

A multi-scale assessment of shoreline changes at an undeveloped beach in southern Brazil

EB de Oliveira, EG Barboza - Journal of South American Earth Sciences, 2023 - Elsevier
This research aims to investigate shoreline variability at an undeveloped beach in southern
Brazil on interannual and millennial scales. The long-term coastal evolution was …

Geomorphological and stratigraphic analysis applied to coastal management

JF de Oliveira, EG Barboza, EM Martins… - Journal of South …, 2019 - Elsevier
Many of the current conflicts related to inadequate planning of coastal land use are due to
the lack of public knowledge about coastal dynamics. With the objective of supporting …