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Title: Automated Groove Identification and Measurement for Next Generation Concrete Surface (NGCS) Using 3D Pavement Data at 1 mm Resolution
Accession Number: 01518449
Record Type: Component
Availability: Transportation Research Board Business Office 500 Fifth Street, NW Abstract: Pavement safety has been a principal concern of transportation agencies, while tire-pavement noise has also gained increasing attentions in recent years. To suppress the impacts of tire-pavement noise on road users, an innovative hybrid texture technique for concrete surface that resembles a combination of diamond grinding and longitudinal grooving, Next Generation Concrete Surface (NGCS), is developed for quieter traveling and improved safety. Since the grooved texture may deteriorate over time, the measurement of groove dimensions becomes an indispensable tool for NGCS's long term performance evaluation. Traditional point laser based profiling system is used to measure pavement transverse grooves. However this technique is incapable of evaluating longitudinal grooves that are used in NGCS. This paper proposes an automated groove identification and measurement methodology for NGCS using 1mm resolution 3D pavement surface data collected from the recently developed PaveVision3D Ultra System. A template matched groove identification algorithm is proposed to detect and identify the longitudinal grooves for NGCS. Subsequently, the groove dimensions are estimated based on an established procedure. Comparing the constructed NGCS groove dimensions with the estimated dimensions derived from this research, it is demonstrated that the proposed algorithm is robust in detecting longitudinal NGCS grooves and estimating their dimensions. Further research is anticipated to investigate the groove dimensions on NGCS's noise level and safety performance over time.
Supplemental Notes: This paper was sponsored by TRB committee AFN00 Concrete Materials. Alternate title: Automated Groove Identification and Measurement for Next-Generation Concrete Surface Using Three-Dimensional Pavement Data at 1-mm Resolution.
Monograph Title: Monograph Accession #: 01503729
Report/Paper Numbers: 14-4441
Language: English
Corporate Authors: Transportation Research Board 500 Fifth Street, NW Authors: Wang, Kelvin C PLi, LinLi, Qiang (Joshua)Scofield, Larry ATikalsky, PaulPagination: 14p
Publication Date: 2014
Conference:
Transportation Research Board 93rd Annual Meeting
Location:
Washington DC Media Type: Digital/other
Features: Figures; Photos; References; Tables
TRT Terms: Uncontrolled Terms: Subject Areas: Design; Highways; Pavements; I22: Design of Pavements, Railways and Guideways
Source Data: Transportation Research Board Annual Meeting 2014 Paper #14-4441
Files: TRIS, TRB, ATRI
Created Date: Jan 27 2014 3:32PM
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