[HTML][HTML] Ground penetrating radar utilization in exploring inadequate concrete covers in a new bridge deck

MI Hasan, N Yazdani - Case Studies in Construction Materials, 2014 - Elsevier
The reinforced concrete cast in place four span deck of a concrete bridge near Roanoke,
Texas, was recently completed. Due to possible construction errors, it was suspected that …

Data acquisition and processing parameters for concrete bridge deck condition assessment using ground-coupled ground penetrating radar: Some considerations

AV Varnavina, AK Khamzin, EV Torgashov… - Journal of Applied …, 2015 - Elsevier
Ground penetrating radar (GPR) is a non-destructive geophysical technique that is widely
used to determine the relative condition of reinforced concrete. This paper presents case …

How accurate is ground-penetrating radar for bridge deck condition assessment?

H Shin, DA Grivas - Transportation research record, 2003 - journals.sagepub.com
As ground-penetrating radar (GPR) is increasingly used for assessing the condition of
bridge decks, quantifying and controlling the quality of GPR measures becomes an …

Statewide bridge deck survey using ground penetrating radar

K Maser, M Bernhardt - … Materials Technology IV: An NDT Conf, 2000 - books.google.com
ABSTRACT The Arizona Department of Transportation (ADOT) implemented a statewide
bridge deck GPR survey of 134 bridges. The deck component of this inspection was carried …

Use of ground penetrating radar for accurate concrete thickness measurements

K Meyer, E Erdogmus, G Morcous… - AEI 2008: Building …, 2008 - ascelibrary.org
Ground Penetrating Radar (GPR) is commonly used for locating abnormalities or as a
means of quality control in buildings and infrastructures. The objective of this project is to …

Concrete bridge deck assessment: Relationship between GPR data and concrete removal depth measurements collected after hydrodemolition

AV Varnavina, AK Khamzin, LH Sneed… - … and Building Materials, 2015 - Elsevier
A ground-coupled ground penetrating radar (GPR) system was used to assess the condition
of two reinforced concrete bridge decks. After each GPR assessment was completed, the …

Evaluation of GPR bridge deck survey results used for delineation of removal/maintenance quantity boundaries on asphalt-overlaid, reinforced concrete deck

FA Romero, GE Roberts, RL Roberts - Structural Materials Technology IV …, 2000 - trid.trb.org
Ground Penetrating Radar (GPR) was used to delineate deteriorated sections in a bridge
deck located in New Hampshire. Recent developments in GPR technology provided high …

Ground penetrating radar data processing for concrete bridge deck evaluation

S Pashoutani, J Zhu - Journal of Bridge Engineering, 2020 - ascelibrary.org
This paper presents ground-coupled ground penetrating radar (GPR) data-processing
procedures for concrete bridge deck evaluation. GPR signals are analyzed in the depth …

Validation of benefits of automated depth correction method: improving accuracy of ground-penetrating radar deck deterioration maps

FA Romero, CL Barnes, H Azari… - Transportation …, 2015 - journals.sagepub.com
Current ASTM specifications provide an approach for directly correlating the top rebar
reflection amplitude from ground-penetrating radar (GPR) to deck condition when corrosion …

Investigation of ground-penetrating radar defect detection capabilities, influence of moisture content, and optimal data collection orientation in condition assessments …

ZW Coleman, AK Schindler - Journal of Applied Geophysics, 2022 - Elsevier
Eighteen specimens with simulated bridge deck defects were tested in different moisture
contents and directions using ground-penetrating radar (GPR). When analyzing reflection …