Condition assessment of bridge structures with the Deformation Area Difference (DAD) method

Project content

The research project deals with the condition assessment of bridge structures with the Deformation Area Difference (DAD) method, using most modern measurement techniques such as photogrammetry and UAVs. The focus is on the further development of the DAD method with the aim of optimising its applicability for the condition assessment of bridge structures. The aim is to develop a robust and practical tool solution for Structural Health Monitoring (SHM).

To this end, extensive numerical parameter studies are conducted to analyse the performance of the method under various conditions. In addition, experimental investigations will be carried out on real bridge structures to validate the method under realistic conditions. The results of these studies will provide the basis for targeted methodological adjustments and extensions to make the DAD method more robust and practical.

The project's findings will contribute to the advancement of modern monitoring methods and support the safe and sustainable utilisation of bridge structures through a more reliable damage assessment.

Funding body
Duration 2020 – 2025
Project partner
  • Institute for Solid Structures, TU Darmstadt
  • University of Luxembourg