VSE knjižnice (vzajemna bibliografsko-kataložna baza podatkov COBIB.SI)
  • Performance based assessment of cultural heritage buildings in Central Europe - case studies from Slovenia [Elektronski vir]
    Bosiljkov, Vlatko
    The seismic assessment of old masonry buildings of cultural heritage value is subjected to many uncertainties that may be attributed not only to the randomness of earthquake motions but also to ... physical and modelling strategy uncertainties related to prediction of structural vulnerability. Main elements of vulnerability analysis are the capacity or resistance of the structure interpreted in the form of strength and deformation, and the seismic demand. In the case of cultural heritage assets or monuments this may be vague issues, since current code provisions cannot be always met due to numerous architectural and conservations protection demands. How to incorporate all these issues in effective performance based assessment and planning retrofitting actions will be discussed through two case studies typical for central Europe: Kolizej Palace and Kazina Palace both built in mid XIX c in Ljubljana, Slovenia. Seismic demands for existing buildings though they all survived numerous earthquake events cannot be fulfilled as it concerns current code provisions. Thus rigorous strengthening measures should be introduced for the achievement of demanded seismic performance. Here the most important issues are how to solve the most vulnerable parts of the buildings while still preserving their architectural and historical values. For the palaces this is usually related to preservation of large halls with high floors considering the level of maintenance of the building and decay of built brickwork masonry. While for Kolizej Palace regardless the chosen methodology for the seismic assessment there were no efficient feasible strengthening solutions, for Kazina Palace different strengthening approaches were proposed corresponding to different desired seismic performances.
    Vrsta gradiva - prispevek na konferenci ; neleposlovje za odrasle
    Leto - 2018
    Jezik - angleški
    COBISS.SI-ID - 8320865