

We use a method based on Uniform Hazard Spectrum (UHS) to compile seismic microzonation maps for the broader area of Novi Sad, a city in Serbia. The maps are intended for use in the performance-based design (PBD) of earthquake-resistant structures. At present, PBD requires the use of two sets of spectral amplitudes, one in which the structure remains linear and the other in which it may respond nonlinearly. These PBD requirements cannot be met by using only one (same) fixed-shape spectrum and scaling by peak ground acceleration alone for varying probabilities of exceedance. The alternative we present in this paper is based on UHS and describes a combined contribution from (a) seismic excitation by local earthquakes, for which region-specific attenuation equations are used, and (b) seismic excitation by large, distant earthquakes, for which different attenuation equations are used. Our maps also take into account the influences of site geology and site soil conditions in a balanced manner. © 2023, The Author(s), under exclusive licence to Springer Nature B.V.
| GEOBASE Subject Index: | earthquake eventgeological mappingseismic attenuationseismic designseismic hazardseismic sourceseismicitysite effectzonation |
|---|---|
| Regional Index: | Novi SadSerbia |
The local seismicity model, which we use in this paper is the same as the model we used previously in our work involving seismic microzonation of Belgrade. We thank Professors D. Herak and M. Herak for preparing this model and for their invaluable help and support in its implementation.
Bulajić, B.Đ.; Department of Civil Engineering and Geodesy, University of Novi Sad, Novi Sad, Serbia;
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