Assessment of surface damage and cracks in road pavements (BORIS)

Project Duration: 01.09.2022 to 28.02.2024

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The project, which was announced as part of the 2021 transport infrastructure research programme (Mobility of the Future), aims to expand and improve the assessment of road surface conditions in terms of cracks and surface damage.

Eine Straße mit rauer Oberfläche ist abgebildet

Research Center

Research Center Building and Design

Department

Building and Design

The assessment methodology currently used is based on visual recording as part of an inspection. The next major evolutionary step now envisaged involves the use of video recordings, laser images, etc. and automated evaluation options (e.g. using AI). Several small intermediate steps will be necessary for this change. With BORIS, the experts at the Research Center Building and Design are contributing to improving and redesigning the recording and evaluation methodology for the condition variables of cracks and surface damage, increasing the accuracy of the information and assigning it to technically sensible maintenance measures.

     

    Research Goals

    • Literature review on state-of-the-art methods for assessing and evaluating surface damage and cracks, including national and international research.
    • Improvement of damage and partial damage assessment at feature level, including damage location, assessment accuracy, and definitions of severity and extent.
    • Analysis of the relationship between individual damage indicators and underlying causes.
    • Development of an assessment algorithm for cracks and surface damage, including partial condition indicators where appropriate.
    • Development of a normalisation and evaluation algorithm considering the intensity of potential maintenance measures.
    • Optimisation of value synthesis for calculating serviceability and asset value, including proposals for asset value assessment.
    • Comparison of current and proposed evaluation methodologies at section and network level, including impact analysis and recommendations.
    • Final report summarising results and providing proposed revisions to guideline RVS 13.1.16.
     

    Funding Partners



    UN Sustainable Development Goals


    Project Lead