Exploració per autor "Santos Assunçao, Sonia"
Ara es mostren els items 1-15 de 15
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Analysis and calibration of Ground Penetrating Radar shielded antennas
Rasol, Mezgeen Abdulrahman Rasol; Pérez Gracia, María de la Vega; Santos Assunçao, Sonia (2018)
Text en actes de congrés
Accés obertGround-Penetrating Radar (GPR) is a non-destructive geophysical method applied in many civil engineering applications. The knowledge of the GPR antennas behavior is crucial to obtain accurate results and comprehensive data ... -
Analysis of random backscattering in ground-penetrating radar signals to detect subterranean watercourses - Field results and laboratory tests
Pérez Gracia, María de la Vega; Santos Assunçao, Sonia (2019)
Text en actes de congrés
Accés restringit per política de l'editorialThe studies of seismic risk in Barcelona city required nanozonation because measurements of soil response in the plain of Barcelona present sudden changes in small areas, highlighting the importance of a most detailed study ... -
Background clutter amplitude and frequency of GPR signals to analyse water content in sedimentary deposits: Urban infrastructure environment
Rasol, Mezgeen Abdulrahman Rasol; Pérez Garcia, Vega; Santos Assunçao, Sonia; González Drigo, José Ramón; Clapés Boixader, Jaime; Sossa Arancibia, Viviana Alejandra; Schmidt, Franziska (Elsevier, 2022-09-01)
Article
Accés restringit per política de l'editorialSoil site studies are crucial in the analysis of seismic hazard in populated areas. This study focusses on the use of the Ground Penetrating Radar as a non-destructive geophysical method to analysis the water content of a ... -
Combining ground penetrating radar and seismic surveys in the assessment of cultural heritage buildings: The study of roofs, columns, and ground of the gothic church Santa Maria del Mar, in Barcelona (Spain)
Pérez Gracia, María de la Vega; Santos Assunçao, Sonia; Caselles Magallón, Josep Oriol; Clapés Boixader, Jaime; Sossa Arancibia, Viviana Alejandra (Wiley, 2019-01-01)
Article
Accés obertCombined non-destructive techniques are applied in the study of a historical building in Barcelona. Santa Maria del Mar is a magnificent Mediterranean gothic church built between 1329 and 1383. Two of the most important ... -
COST Action TU1208 - Civil Engineering Application of Ground Penetrating Radar: Una acción coordinada a nivel europeo: Objetivos, organización y trabajos
Pérez Gracia, María de la Vega; Santos Assunçao, Sonia (EUETIB, 2013-12)
Comunicació de congrés
Accés obertFundada en 1971 a partir de acuerdos intergubernamentales de 35 paises, la red European Cooperation in Science and Technology (COST) es la primera organización creada para la coordinación de actividades de investigación ... -
GPR Backscattering intensity analysis applied to detect paleochannels and infilled streams for seismic nanozonation in Urban Environments
Santos Assunçao, Sonia; Pérez Gracia, María de la Vega; Salinas Naval, Víctor; Caselles Magallón, Josep Oriol; González Drigo, José Ramón; Pujades Beneit, Lluís; Lantada, Nieves (2016-01-29)
Article
Accés obert -
GPR building inspection: Examples of building structures assessed with Ground Penetrating Radar
Pérez Gracia, María de la Vega; Caselles Magallón, Josep Oriol; Clapés Boixader, Jaime; Santos Assunçao, Sonia (University of Edinburgh, 2017)
Text en actes de congrés
Accés restringit per política de l'editorialThe GPR assessment of buildings depends on the structure or part of the building studied. In this paper, three different case study are presented, all of them about old buildings that need to be restored or modified. ... -
GPR clutter amplitude processing to detect shallow geological targets
Salinas Nadal, Victor; Santos Assunçao, Sonia; Pérez Gracia, María de la Vega (2018-01-01)
Article
Accés obertThe analysis of clutter in A-scans produced by energy randomly scattered in some specific geological structures, provides information about changes in the shallow sedimentary geology. The A-scans are composed by the coherent ... -
GPR analysis of water content in concrete specimen - laboratory test
Santos Assunçao, Sonia; Krishna, Shanker; Pérez Gracia, María de la Vega (2017)
Comunicació de congrés
Accés obertApplications of Ground Penetrating Radar (GPR) in civil engineering context are popular and it has been widely used to characterize the media in terms of structural arrangement and pathologies. This work presents some tests ... -
Ground-penetrating radar evaluation of the ancient Mycenaean monument Tholos Acharnon tomb
Santos Assunçao, Sonia; Dimitriadis, Klisthenis; Konstantakis, Yiannis; Pérez Gracia, María de la Vega; Anagnostopoulou, Eirini; González Drigo, José Ramón (2016-04-01)
Article
Accés obert
Realitzat a/amb: Geoservice, Geological & Geophysical ConsultantsThe assessment of cultural heritage requires high-resolution and non-destructive methodologies. Ground-penetrating radar is widely applied in the inspection of historical buildings. However, some structures with curved ... -
Informe sobre el estudio con GPR realizado en el yacimiento de Puig Ciutat situado en La Torre d’Oristà (Lluçanès), en la zona Oeste
Pérez Gracia, María de la Vega; Santos Assunçao, Sonia (2011-06-20)
Report de recerca
Accés obertInforme técnico sobre la exploración de un yacimiento arqueológico utilizando un radar de subsuelo con una antena de 25 MHz RTA. Se ha analizado la zona más profunda para determinar las formaciones geológicas someras. -
Laboratory tests in rigid pavement
Rasol, Mezgeen Abdulrahman Rasol; Pais, Jorge; Solla, Mercedes; Sossa Arancibia, Viviana Alejandra; Santos Assunçao, Sonia; Pérez Gracia, María de la Vega (2019)
Text en actes de congrés
Accés obertDeterioration of concrete structure is consequence of aging, applied loads and weathering. In this paper, several laboratory tests were presented, compared to computational models and a field test case study. The purpose ... -
Nanozonation in dense cities : testing a combined methodology in Barcelona City (Spain)
Salinas Naval, Víctor; Caselles Magallón, Josep Oriol; Pérez Gracia, María de la Vega; Santos Assunçao, Sonia; Clapés Boixader, Jaime; Pujades Beneit, Lluís; González Drigo, José Ramón; Canas Torres, José Antonio; Martínez Sánchez, Joan (2014-01-02)
Article
Accés obertMicrozonation is widely used in seismic risk evaluations to define the predominant period values, which are usually associated with extended areas of a few hundred meters. However, the representative values corresponding ... -
Radar de subusuelo para el estudio no destructivo de estructuras históricas: ¿Que información aporta?
Pérez Gracia, María de la Vega; Santos Assunçao, Sonia; Pujades Beneit, Lluís (Editorial de la Universitat Politècnica de València (UPV), 2011)
Text en actes de congrés
Accés obertLos ensayos no destructivos en estructuras históricas con radar de subsuelo (GPR) son cada vez más frecuentes. Proporcionan información sobre elementos internos de la estructura, mostrando su situación y, en ... -
Study of structural elements in heritage buildings with ground penetrating radar images
Santos Assunçao, Sonia; Pérez Gracia, María de la Vega (2018)
Comunicació de congrés
Accés obertMaintenance and repairing or ancient buildings requires efforts and a wide knowledge of the structures. However, in many cases, the constructive methods, the distribution of supporting elements and the materials are unknown. ...