folder Data Collection

Reports on all aspects of collecting pavement, road and traffic data.

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pdf 2001 - USA - Development of Ground Penetrating Radar Signal Modeling and Implementation for Transportation Infrastructure Assessment Popular

787 downloads

Paper by Amara Loulizi. Objectives: to determine the dielectric properties of concrete over the used GPR frequency range; to synthesize the reflected air-coupled radar signals and compare them with measured waveforms; to model and study the effects of simulated defects in concrete on the reflected air-coupled and ground-coupled radar signals; and to validate the research results in the field by predicting layer thicknesses of flexible pavements and detecting moisture in flexible pavement systems.

pdf 1988 - UK - A Guide to Bridge Inspection and Data Systems for District Engineers, Volume 2 Popular

1154 downloads

Overseas Road Note 7 - Inspector's Handbook. The purpose of this note is to provide a district engineer with guidance on the establishment and operation of an effective bridge and culvert record system. The two main elements of this programme are the bridge data and recording methods and bridge inspection.

pdf 1988 - UK - A Guide to Bridge Inspection and Data Systems for District Engineers, Volume 1 Popular

912 downloads

Overseas Road Note 7. The purpose of this note is to provide a district engineer with guidance on the establishment and operation of an effective bridge and culvert record system. The two main elements of this programme are the bridge data and recording methods and bridge inspection.
 

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