title: SEISMOISOLATION FOR UPGRADING OF EXISTING HISTORICAL BUILDINGS AND CHURCHES
abstract: In the beginning of the 70-th a program of analytical and experimental investigations of structure seismoisolation was carried out in Earthquake Engineering Research Center, TsNIISK, Russian Construction State Committee. As a result of the research program different structural systems of seismoisolation are designed. Different seismoisolated structures were constructed taking into account the investigation results. More than 500 buildings and historical monuments are seismoisolated in Siberia, F