Downtrend of the fundamental natural frequency of a structure with time, detected by periodical diagnostic in-situ measurements, can signal damage starting anywhere in th [...]

Wind excited vibrations of slender structures such as towers, masts or certain types of bridges can be reduced using passive or active vibration absorbers. If there is av [...]

Abstrakt: Long-term observation of bridges supported by bearings made of synthetic materials reveals a steady horizontal deformation increase of these elements. This proc [...]