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Periodic mapping of reinforcement corrosion in intrusive chloride contaminated concrete with GPR
- This paper presents an experimental effort for developing a novel reinforcement corrosion monitoring technique based on Ground Penetrating Radar (GPR). Experiments were carried out to periodically monitor the accelerated reinforcement corrosion process with GPR. The data were processed in both time and timefrequency domains to investigate the tendencies of GPR signal attribute changes related with corrosion, moisture and chloride contamination. Data processing methods were proposed to visualize the reinforcement corrosion and chloride distribution with target specified signal attribute mapping. Half-Cell Potential (HCP) and Laser-Induced Breakdown Spectroscopy (LIBS) methods were employed to verify the GPR observations.
Autor*innen: | Shuxian Hong, Wallace Lai Wai-Lok, Gerd Wilsch, Rosemarie Helmerich, R. Helmerich, Tobias Günther, Herbert WiggenhauserORCiD |
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Dokumenttyp: | Zeitschriftenartikel |
Veröffentlichungsform: | Verlagsliteratur |
Sprache: | Englisch |
Titel des übergeordneten Werkes (Englisch): | Construction and building materials |
Jahr der Erstveröffentlichung: | 2014 |
Verlag: | Elsevier Science |
Verlagsort: | Amsterdam |
Jahrgang/Band: | 66 |
Erste Seite: | 671 |
Letzte Seite: | 684 |
Freie Schlagwörter: | Chloride contamination; Ground penetrating radar; Periodic monitoring; Reinforcement corrosion |
DOI: | 10.1016/j.conbuildmat.2014.06.019 |
ISSN: | 0950-0618 |
Verfügbarkeit des Dokuments: | Datei im Netzwerk der BAM verfügbar ("Closed Access") |
Datum der Freischaltung: | 20.02.2016 |
Referierte Publikation: | Ja |
Datum der Eintragung als referierte Publikation: | 18.09.2014 |