Monitoring of water imbibition of a particular porous pavement structure by impulse and step-frequency radar

Autor: J.N. Gaudin, X. Derobcrt, David Guilbert, F. Bosc, F. Bernardin, J.L. Bicard, Amine Ihamouten, Shreedhar Savant Todkar
Přispěvatelé: Centre d'Etudes et d'Expertise sur les Risques, l'Environnement, la Mobilité et l'Aménagement - Equipe-projet ENDSUM (Cerema Equipe-projet ENDSUM), Centre d'Etudes et d'Expertise sur les Risques, l'Environnement, la Mobilité et l'Aménagement (Cerema), Institut Européen des membranes (IEM), Centre National de la Recherche Scientifique (CNRS)-Ecole Nationale Supérieure de Chimie de Montpellier (ENSCM)-Université Montpellier 2 - Sciences et Techniques (UM2)-Institut de Chimie du CNRS (INC)-Université de Montpellier (UM)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: 2018 17th International Conference on Ground Penetrating Radar (GPR)
2018 17th International Conference on Ground Penetrating Radar (GPR), Jun 2018, Rapperswil, France. ⟨10.1109/ICGPR.2018.8441526⟩
DOI: 10.1109/ICGPR.2018.8441526⟩
Popis: Ground-penetrating and step-frequency radar (GPR & SFR) were performed on a particular porous pavement structure. This pavement test site was designed in the frame of a general research on energy storage, using capture solar energy, for deicing road in winter. The objective herein is to monitor water imbibition at the early stage in the pavement to estimate the fluid transfer. Amplitudes and travel times, processed from GPR Bscans measurements, are studied and discussed in association to full wave-form inversion (FWFI), used on static SFR measurements which enable to give quantitative information. GPR picking and SFR inversion results are commented and compared during a complete imbibition process.
Databáze: OpenAIRE